剑桥英语:CAE(C1高级) - 物理学与物质状态

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剑桥英语:CAE(C1高级)
atomic [形容词]
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原子的

Ex:

原子序数表示原子核中的质子数,决定其化学特性。

bond [名词]
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Ex:

离子是在电子从一个原子转移到另一个原子时形成的,导致带相反电荷的离子之间产生吸引力。

charge [名词]
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电荷

Ex: Opposite charges attract each other , while like charges repel .

相反的电荷相互吸引,而相同的电荷相互排斥。

density [名词]
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密度

Ex: Air has a much lower density compared to water , which is why objects float in water but fall through air .

与水相比,空气的密度要低得多,这就是为什么物体在水中漂浮但在空气中下落。

gravity [名词]
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重力

Ex: The strength of gravity on the surface of a planet depends on its mass and radius .

行星表面的重力强度取决于其质量和半径。

property [名词]
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属性

Ex:

特性是一种物理属性,描述了材料对划痕或压痕的抵抗力。

acid [名词]
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Ex: Hydrochloric acid is a strong acid found in stomach fluid that aids in digestion .

盐酸是一种在胃液中发现的强,有助于消化。

conductor [名词]
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导体

Ex: Aluminum is also a good conductor and is often used in power transmission lines .

铝也是一种良好的导体,常用于输电线路。

crystal [名词]
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a solid substance formed when a chemical compound solidifies, with atoms arranged in a highly regular, repeating pattern

Ex: The chemist examined the crystal under a microscope .
composition [名词]
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组成

Ex: The composition of a mineral can be determined by analyzing its elemental makeup using techniques such as X-ray spectroscopy .

矿物的成分可以通过使用X射线光谱等技术分析其元素组成来确定。

ray [名词]
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a column of light, such as that emitted from a beacon or focused source

Ex: The lighthouse sent a bright ray across the harbor .
magnet [名词]
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磁铁

Ex: Our lock uses magnets inside so the key can open the door without touching it .

我们的锁在内部使用磁铁,这样钥匙就可以在不接触的情况下打开门。

thermal [形容词]
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热的

Ex: The thermal conductivity of copper makes it an excellent material for heat sinks and electrical wiring .

铜的导率使其成为散热器和电线的绝佳材料。

vacuum [名词]
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真空

Ex: The concept of a perfect vacuum , where no particles or energy exist , is theoretical and is used in thought experiments and theoretical physics .

完美真空的概念,即没有任何粒子或能量存在,是理论性的,用于思想实验和理论物理。

gassy [形容词]
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气态的

Ex: The drink had a strong , gassy fizz that tickled my throat .

这饮料有一种强烈的含气嘶嘶感,让我的喉咙发痒。

molecule [名词]
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分子

Ex: The structure of a molecule determines its properties and behavior .

分子的结构决定了它的性质和行为。

radiation [名词]
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energy transmitted through space or matter in the form of waves or particles

Ex: Microwaves use radiation to heat food .