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学术类雅思 (5分及以下) - Chemistry

在这里,您将学习基础学术雅思考试所需的一些与化学相关的英语单词。

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Vocabulary for Academic IELTS (5)
atom

(science) the smallest part of a chemical element that is found in the nature

原子

原子

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"atom" 的定义和意义
molecule

the smallest structure of a substance consisting of a group of atoms

分子

分子

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"molecule" 的定义和意义
element

a substance that is composed of only one type of atom, typically characterized by specific physical and chemical properties

元素, 物质

元素, 物质

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"element" 的定义和意义
ion

a particle with a net electric charge due to loss or gain of one or more electrons

离子

离子

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"ion" 的定义和意义
reaction

(chemistry) a process in which several chemicals combine and form different substances

反应, 化学反应

反应, 化学反应

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"reaction" 的定义和意义
mixture

(chemistry) a combination of two or more substances without forming a chemical bond or any chemical reaction

混合物, 混合

混合物, 混合

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"mixture" 的定义和意义
acid

a water-soluble chemical substance that contains Hydrogen and has a sour taste or corrosive feature with a PH less than 7

酸

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"acid" 的定义和意义
base

(chemistry) a substance that can accept protons, donate electrons, or release hydroxide ions in aqueous solution

碱

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"base" 的定义和意义
gas

the state of a substance that is neither solid nor liquid

气体

气体

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"gas" 的定义和意义
liquid

a substance such as water that flows freely, unlike a gas or a solid

液体

液体

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"liquid" 的定义和意义
solid

a substance that is firm and has a certain shape, not like gas or liquid

固体, 固体物质

固体, 固体物质

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"solid" 的定义和意义
to transition

to make something change from a particular state, condition or position to another

过渡, 改变

过渡, 改变

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"to transition" 的定义和意义
ph

a quantitive mesasure used for determining how acidic or alkanic something is on a scale of 0 to 14

pH

pH

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"ph" 的定义和意义
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