atoms 例句搜索结果

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1.

That electrically charged particles reside within atoms had been surmised since the time of faraday

从法拉第的时代起，人们就已推测到，在原子内存在着带电的粒子。收藏反馈
2.

Light from ordinary stars and galaxies comes largely from atoms powered by thermonuclear reactions in the hearts of stars

来自一般恒星和星系的光，主要是那些受恒星内部的热核反应所激发的原子发射出的。收藏反馈
3.

One kind of elemental atoms and all other elemental atoms are variant

一种元素的原子与所有其它元素的原子是不同的。收藏反馈
4.

Fullerene： Any of a class of all-carbon molecules whose atoms are arranged in closed hollow shells.

富勒烯:一类由十二个五角平面、不同数目的碳原子所构成的紧凑而中空的芳香族碳化合物。收藏反馈
5.

More than half the elements are metals in which close-packed arrays of atoms are held together by delocalized electrons

半数以上的元素是金属，在金属中原子依靠离位的电子紧密结合在一起。收藏反馈
6.

A molecule of ammonia is made up of one atom of nitrogen and three atoms of hydrogen.

氨分子包含一个氮原子和三个氢原子。收藏反馈
7.

The term element refers to a pure substance with atoms all of a single kind. At present 107 chemical elements are known.

元素这一术语是指由单一种类的原子所组成的纯物质。现在已经知道有107种元素。收藏反馈
8.

The combining capacity of an atom or a radical determined by the number of electrons that it will lose, add, or share when it reacts with other atoms.

化合价，原子价原子或原子团与其它原子反映时由所失、增加成共享的电子数目决定的化合能力收藏反馈
9.

A plasma is a gas in which a significant fraction of the atoms or molecules are ionized

等离子体是一种其中大部分原子或分子都已电离的气体。收藏反馈
10.

It is seen that all secondary hydroxyl groups are on carbon atoms having four different substituents attached to them.

可见所有次级羟基都在一个碳原子上,这个碳原子有四个不同基团与它连接。收藏反馈

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atoms 例句搜索结果

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