Từ vựng IELTS Speaking & Writing chủ đề Hóa học – Danh từ
Từ vựng | Ý nghĩa | Ví dụ |
Acid | Axit | Vinegar is an example of an acid, which has a sour taste and reacts with metals. |
Alloy | Hợp kim | Brass is an alloy of copper and zinc, which is commonly used for musical instruments. |
Atom | Nguyên tử | An atom is the basic unit of a chemical element, consisting of a nucleus and electrons. |
Base | Bazơ | A base is a substance that can accept hydrogen ions and can be found in cleaning products and antacids. |
Biochemistry | Hóa sinh | Biochemistry is the study of the chemical processes within living organisms. |
Bond | Liên kết | A chemical bond is a force that holds atoms together in molecules, such as in the bond between hydrogen and oxygen in water. |
Carbon | Carbon | Carbon is a chemical element that is the basis for all known life on Earth. |
Catalyst | Chất xúc tác | A catalyst is a substance that increases the rate of a chemical reaction without being consumed in the process. |
Chemical | Hóa chất | A chemical is a substance made up of atoms or molecules, which can undergo chemical reactions. |
Compound | Hợp chất | A compound is a substance made up of two or more elements that are chemically bonded together, such as water. |
Crystal | Pha lê | A crystal is a solid material with a regular repeating pattern of atoms, such as salt crystals. |
Density | Tỉ trọng | Density is a measure of the amount of mass contained in a given volume of a substance. |
Element | Yếu tố | An element is a substance that cannot be broken down into simpler substances by chemical means, such as oxygen. |
Enzyme | Enzym | An enzyme is a protein that catalyzes chemical reactions in living organisms. |
Gas | Khí ga | A gas is a state of matter that has no fixed shape or volume, such as oxygen. |
Hydrocarbon | Hiđrocacbon | A hydrocarbon is a molecule made up of hydrogen and carbon atoms, such as methane. |
Inorganic | Vô cơ | Inorganic compounds are those that do not contain carbon, such as salts. |
Ion | Ion | An ion is an atom or molecule with an electrical charge, such as sodium ions. |
Isotope | Đồng vị | An isotope is a version of an element with a different number of neutrons in the nucleus, such as carbon-14. |
Kinetics | Động học | Kinetics is the study of the rates of chemical reactions. |
Matter | Vật chất | Matter is anything that has mass and takes up space, such as solids, liquids, and gases. |
Molecule | Phân tử | A molecule is a group of two or more atoms that are chemically bonded together, such as oxygen gas. |
Neutralization | Trung hòa | Neutralization is a chemical reaction between an acid and a base that results in the formation of salt and water. |
Nitrogen | Nitơ | Nitrogen is a chemical element that is a key component of many important molecules, such as DNA. |
Organic | Hữu cơ | Organic compounds are those that contain carbon, such as sugars and proteins. |
Từ vựng IELTS Speaking & Writing chủ đề Chemistry – Động từ
Từ vựng | Ý nghĩa | Ví dụ |
Analyze | Phân tích | The scientist analyzed the sample to determine its chemical composition. |
Calculate | Tính toán | We need to calculate the amount of reagent required for the experiment. |
Combine | Kết hợp | The two elements can be combined to form a new compound. |
Convert | Chuyển thành | We need to convert the units of measurement to compare the results. |
Decompose | Phân hủy | The organic matter decomposes and releases carbon dioxide. |
Detect | Phát hiện | The instrument can detect even the smallest amounts of impurities. |
Dissolve | Hòa tan | The solute dissolves in the solvent to form a solution. |
Evaporate | Bay hơi | The liquid will evaporate if left in an open container. |
Experiment | Cuộc thí nghiệm | The students conducted an experiment to test their hypothesis. |
Filter | Lọc | We need to filter the solution to remove any solids. |
Identify | Nhận dạng | The test will help to identify the presence of a particular chemical. |
Measure | Đo lường | We need to measure the temperature of the reaction. |
Mix | Pha trộn | The two solutions can be mixed to form a homogeneous mixture. |
Neutralize | Trung hòa | The acid can be neutralized by adding a base. |
Observe | Quan sát | The scientist observed the reaction to study its kinetics. |
Precipitate | Kết tủa | The addition of a reagent caused a precipitate to form. |
React | Phản ứng | The two chemicals react to form a new compound. |
Separate | Chia | The components of the mixture can be separated using a distillation apparatus. |
Synthesize | Tổng hợp | The chemist synthesized a new molecule with unique properties. |
Test | Phép thử | The test can determine the acidity of a solution. |
Titrate | Chuẩn độ | The solution needs to be titrated to determine its concentration. |
Vaporize | Bốc hơi | The liquid will vaporize when heated to a certain temperature. |
Volatilize | Bay hơi | The compound will volatilize when exposed to air. |
Weigh | Cân | We need to weigh the sample before adding it to the reaction. |
Yield | Năng suất | The reaction yielded a high amount of product. |
Từ vựng IELTS Speaking & Writing chủ đề Chemistry – Tính từ
Từ vựng | Ý nghĩa | Ví dụ |
Acidic | Có tính axit | The ph of the solution is highly acidic. |
Alkaline | Kiềm | The soil is alkaline and unsuitable for certain plants. |
Aqueous | Nước | The compound is highly soluble in aqueous solutions. |
Basic | Nền tảng | Sodium hydroxide is a basic compound. |
Chemical | Hóa chất | The chemical reaction produced a new compound. |
Concentrated | Tập trung, tập hợp | The concentrated solution is highly reactive. |
Corrosive | Ăn mòn | The acid is highly corrosive and must be handled with care. |
Crystalline | Kết tinh | The compound forms beautiful, crystalline structures. |
Flammable | Dễ cháy | The liquid is highly flammable and must be stored carefully. |
Gaseous | Khí | The element is normally found in a gaseous state. |
Hazardous | Nguy hiểm | The chemical is considered hazardous and requires special handling. |
Hydrophobic | Kị nước | The molecule is hydrophobic and does not dissolve in water. |
Inert | Trơ | The gas is inert and does not react with other substances. |
Ionic | Ion | The compound is formed by the attraction between oppositely charged ionic species. |
Molecular | Phân tử | The molecule has a complex, three-dimensional structure. |
Organic | Hữu cơ | The compound contains carbon atoms and is considered organic. |
Oxidised | Bị oxy hóa | The metal has been oxidised and has formed a rust layer. |
pH | ph | The ph of the solution indicates its acidity or basicity. |
Radioactive | Phóng xạ | The material is highly radioactive and must be handled with great care. |
Redox | Oxi hóa khử | The reaction involves a redox process, where one species is oxidized and another is reduced. |
Saturated | Bão hòa | The solution is saturated with solute and cannot dissolve any more. |
Soluble | Hòa tan | The compound is highly soluble in water. |
Toxic | Độc hại | The chemical is toxic and can cause harm if ingested or inhaled. |
Unstable | Không ổn định | The compound is unstable and decomposes quickly. |
Volatile | Bay hơi | The compound is highly volatile and evaporates easily. |
Từ vựng IELTS Speaking & Writing chủ đề Chemistry – Trạng từ
Từ vựng | Ý nghĩa | Ví dụ |
Accurately | Chính xác | The volume was measured accurately using a calibrated pipette. |
Actively | Tích cực | The enzyme actively catalyzes the reaction. |
Catalytically | Xúc tác | The reaction proceeds catalytically in the presence of a catalyst. |
Chemically | Về mặt hóa học | The compound reacts chemically with oxygen to form a new product. |
Concentrically | Đồng tâm | The circles were drawn concentrically to represent different reaction conditions. |
Efficiently | Hiệu quả | The reaction was carried out efficiently using a novel catalyst. |
Exothermically | Tỏa nhiệt | The reaction proceeds exothermically, releasing heat. |
Experimentally | Thực nghiệm | The kinetic parameters were determined experimentally using a series of experiments. |
Homogeneously | Đồng nhất | The reagents were mixed homogeneously to ensure uniform reaction conditions. |
Inorganically | Vô cơ | The compound is inorganically synthesized using a variety of methods. |
Kinetically | Động học | The reaction rate was studied kinetically to determine the rate law. |
Mechanically | Máy móc | The compound was synthesized mechanically using a ball mill. |
Nonpolarly | Không phân cực | The molecule interacts nonpolarly with the solvent. |
Precisely | Đúng | The temperature was controlled precisely using a temperature controller. |
Rapidly | Liên tục | The reaction proceeds rapidly in the presence of a strong acid. |
Selectively | Có chọn lọc | The catalyst selectively promotes one reaction pathway over others. |
Slowly | Chậm | The reaction proceeds slowly in the absence of a catalyst. |
Spontaneously | Tự phát | The reaction proceeds spontaneously without the need for external energy input. |
Stereoselectively | Chọn lọc lập thể | The reaction proceeds stereoselectively, favouring one stereoisomer over others. |
Stereospecifically | Có sự bố trí cố định trong không gian | The reaction proceeds stereospecifically, forming only one stereoisomer. |
Stoichiometrically | Cân bằng hóa học | The reagents were added stoichiometrically to ensure a complete reaction. |
Synthetically | Tổng hợp | The compound was synthesized synthetically using a stepwise approach. |
Thermodynamically | Nhiệt động học | The reaction was studied thermodynamically to determine its equilibrium constant. |
Transesterification | Phản ứng trao đổi giữa rượu và este | The reaction involves the transesterification of one ester to another. |
Unimolecularly | Đơn phân tử | The reaction proceeds unimolecular, involving only one reactant. |
Các nguyên tố hóa học phổ biến trong tiếng Anh
Các nguyên tố hóa học tiếng Anh | Nghĩa |
Aluminum (Al) | Nhôm (Al) |
Argon (Ar) | Argon (Ar) |
Arsenic (As) | Asen (As) |
Beryllium (Be) | Berili (Be) |
Boron (B) | Bo (B) |
Bromine (Br) | Nước brom (Br) |
Cadmium (Cd) | Cadmi (Cd) |
Calcium (Ca) | Canxi (Ca) |
Carbon (C) | Cacbon (C) |
Chlorine (Cl) | Clo (Cl) |
Chromium (Cr) | Crom (Cr) |
Cobalt (Co) | Coban (Co) |
Copper (Cu) | Đồng (Cu) |
Fluorine (F) | Flo (F) |
Gallium (Ga) | Gali (Ga) |
Germanium (Ge) | Gecmani (Ge) |
Helium (He) | Heli (Anh) |
Hydrogen (H) | Hydro (H) |
Indium (In) | Indi (Trong) |
Iron (Fe) | Sắt (Fe) |
Krypton (Kr) | Krypton (Kr) |
Lithium (Li) | Liti (Lý) |
Magnesium (Mg) | Magiê (Mg) |
Manganese (Mn) | Mangan (Mn) |
Molybdenum (Mo) | Molypden (Mo) |
Neon (Ne) | Neon (Nê) |
Nickel (Ni) | Niken (Ni) |
Niobium (Nb) | Niobi (Nb) |
Nitrogen (N) | Nitơ (N) |
Oxygen (O) | Oxy (O) |
Palladium (Pd) | Palađi (Pd) |
Phosphorus (P) | Phốt pho (P) |
Potassium (K) | Kali (K) |
Rhodium (Rh) | Rhodi (Rh) |
Rubidium (Rb) | Rubidi (Rb) |
Ruthenium (Ru) | Rutheni (Ru) |
Scandium (Sc) | Scandi (Sc) |
Selenium (Se) | Selen (Se) |
Silicon (Si) | Silic (Si) |
Silver (Ag) | Bạc (Ag) |
Sodium (Na) | Natri (Na) |
Strontium (Sr) | Stronti (Sr) |
Sulfur (S) | Lưu huỳnh (S) |
Technetium (Tc) | Tecneti (Tc) |
Tin (Sn) | Thiếc (Sn) |
Titanium (Ti) | Titan (Ti) |
Vanadium (V) | Vanadi (V) |
Yttrium (Y) | Yttri (Y) |
Zinc (Zn) | Kẽm (Zn) |
Zirconium (Zr) | Zirconi (Zr) |
Các thuật ngữ hóa học thông dụng trong tiếng Anh
Các nguyên tố hóa học tiếng Anh | Nghĩa |
Acid | Axit |
Amorphous solid | Chất rắn vô định hình |
Atom | Nguyên tử |
Base | Ba-zơ |
Battery | Ắc quy |
Biochemistry | Hóa sinh |
Boyle’s law | Định luật Boyle |
Catalyst | Chất xúc tác |
Charles’s law | Định luật Charles |
Chemical bond | Liên kết hóa học |
Chemical equation | Phương trình hóa học |
Chemical equilibrium | Cân bằng hóa học |
Chemical reaction | Phản ứng hóa học |
Compound | Hợp chất |
Concentration | Sự tập trung |
Covalent bond | Liên kết cộng hóa trị |
Crystal structure | Cấu trúc tinh thể |
Diffusion | Khuếch tán |
Electrochemical cell | Tế bào điện hóa |
Electrolysis | Điện phân |
Element | Yếu tố |
Enthalpy | Entanpi |
Entropy | Sự hỗn loạn |
Fuel cell | Pin nhiên liệu |
Galvanic cell | Tế bào điện |
Gas laws | Luật khí |
Gay-Lussac’s law | Định luật Gay-Lussac |
Heat capacity | Nhiệt dung |
Hydrogen bond | Liên kết hydro |
Ideal gas law | Luật khí lý tưởng |
Inorganic chemistry | Hóa học vô cơ |
Ion | Ion |
Ionic bond | Sự gắn kết |
Isotope | Đồng vị |
Molecule | Phân tử |
Monomer | Monome |
Organic chemistry | Hóa học hữu cơ |
Osmosis | Thẩm thấu |
Oxidation | Quá trình oxy hóa |
Periodic table | Bảng tuần hoàn |
pH | Độ pH |
Phase diagram | Giản đồ pha |
Polymer | Polyme |
Polymerization | Trùng hợp |
Redox reaction | Phản ứng oxi hỏa khứ |
Reduction | Sự giảm bớt |
Solid-state chemistry | Hóa học trạng thái rắn |
Solubility | Độ hòa tan |
Subatomic particles | Các hạt hạ nguyên tử |
Thermodynamics | Nhiệt động học |
Các thuật ngữ và viết tắt trong lĩnh vực hóa học tiếng Anh
Thuật ngữ và viết tắt chuyên ngành | Ý nghĩa |
AC – Alternating current | Dòng điện xoay chiều |
DC – Direct current | Dòng điện một chiều |
UV – Ultraviolet | Tia cực tím |
IR – Infrared | Hồng ngoại |
NMR – Nuclear magnetic resonance | Cộng hưởng từ hạt nhân |
MS – Mass spectrometry | Khối phổ |
TLC – Thin-layer chromatography | Sắc ký lớp mỏng |
GC – Gas chromatography | Sắc ký khí |
HPLC – High-performance liquid chromatography | Sắc ký lỏng hiệu năng cao |
FTIR – Fourier transform infrared spectroscopy | Quang phổ hồng ngoại biến đổi Fourier |
SEM – Scanning electron microscopy | Kính hiển vi điện tử quét |
TEM – Transmission electron microscopy | Kính hiển vi điện tử truyền qua |
XRD – X-ray diffraction | Nhiễu xạ tia X |
XRF – X-ray fluorescence | Huỳnh quang tia X |
Raman – Raman spectroscopy | Quang phổ Raman |
EPR – Electron paramagnetic resonance | Cộng hưởng thuận từ điện tử |
AFM – Atomic force microscopy | Kính hiển vi lực nguyên tử |
STM – Scanning tunneling microscopy | Kính hiển vi quét đường hầm |
EDX – Energy-dispersive X-ray spectroscopy | Quang phổ tia X tán sắc năng lượng |
ICP-MS – Inductively coupled plasma mass spectrometry | Khối phổ plasma kết hợp tự cảm |
PCR – Polymerase chain reaction | Phản ứng chuỗi polymerase |
ELISA – Enzyme-linked immunosorbent assay | Xét nghiệm hấp thụ miễn dịch liên kết với enzyme |
SDS-PAGE – Sodium dodecyl sulfate polyacrylamide gel electrophoresis | Điện di gel natri dodecyl sulfat polyacrylamide |
MALDI-TOF – Matrix-assisted laser desorption/ionization time-of-flight | Thời gian bay của laser được hỗ trợ bởi ma trận |
ATR – Attenuated total reflectance | Tổng phản xạ suy giảm |
DSC – Differential scanning calorimetry | Phép đo nhiệt lượng quét vi sai |
TGA – Thermogravimetric analysis | Phân tích nhiệt lượng |
DMA – Dynamic mechanical analysis | Phân tích cơ học động |
HNMR – Proton nuclear magnetic resonance | Cộng hưởng từ hạt nhân proton |
CNMR – Carbon-13 nuclear magnetic resonance | Cộng hưởng từ hạt nhân Carbon-13 |
ESI-MS – Electrospray ionization mass spectrometry | Khối phổ ion hóa Electrospray |
AAS – Atomic absorption spectroscopy | Quang phổ hấp thụ nguyên tử |
AES – Atomic emission spectroscopy | Quang phổ phát xạ nguyên tử |
ICP-OES – Inductively coupled plasma optical emission spectroscopy | Quang phổ phát xạ quang plasma cảm ứng |
FID – Flame ionization detector | Đầu dò ion hóa ngọn lửa |
PID – Photoionization detector | Máy dò quang hóa |
GC-MS – Gas chromatography-mass spectrometry | Sắc ký khí khối phổ |
ICP-AES – Inductively coupled plasma atomic emission spectroscopy | Quang phổ phát xạ nguyên tử plasma liên kết cảm ứng |
XAS – X-ray absorption spectroscopy | Quang phổ hấp thụ tia X |
XPS – X-ray photoelectron spectroscopy | Quang phổ quang điện tử tia X |
ESCA – Electron spectroscopy for chemical analysis | Quang phổ điện tử để phân tích hóa học |
MALDI – Matrix-assisted laser desorption/ionization | Giải hấp/ion hóa laser có hỗ trợ ma trận |
LDI – Laser desorption ionization | Ion hóa giải hấp bằng laser |
THF – Tetrahydrofuran | Tetrahydrofuran |
DMSO – Dimethyl sulfoxide | Dimetyl sulfoxit |
DMF – Dimethylformamide | Dimetylformamit |
NMP – N-Methyl-2-pyrrolidone | N-Metyl-2-pyrrolidon |
TMS – Tetramethylsilane | Tetrametylsilan |
TEA – Triethylamine | Triethylamine |