atom 是什么意思

音标：[ 'ætəm ]

名词复数:atoms

中文翻译与英英解释

	n. 1.原子。 2.微粒；微量。短语和例子 chemical atoms 原子。 physical atoms 分子。 have [there is] not an atom of 一点也没有。 break to atoms 粉碎 (The vase was broken to atoms. 花瓶敲得粉碎)。

	(nontechnical usage) a tiny piece of anything 同义词：molecule, particle, corpuscle, mote, speck,
	(physics and chemistry) the smallest component of an element having the chemical properties of the element

The atom is a basic unit of matter that consists of a dense central nucleus surrounded by a cloud of negatively charged electrons. The atomic nucleus contains a mix of positively charged protons and electrically neutral neutrons (except in the case of hydrogen-1, which is the only stable nuclide with no neutrons).

例句与用法

	1.	There is a stable ground state of the atom . 原子有一个稳定的基态。
	2.	An atom contains a tiny heavy nucleus . 一个原子含有一个微小而重的核。
	3.	The electron is not very tied to the atom . 电子受原子的约束不那么紧。
	4.	Waves emanate from the same atom source . 波是由同一原子辐射的。
	5.	He didn't know that the atom bomb would work . 他不知道原子弹能解决问题。
	6.	In covalent bonding, atoms share electrons . 在共价键联中，原子共有电子。
	7.	Atom number eight is called oxygen . 原子序数为8的物质叫做氧。
	8.	These atoms are grouped into molecules . 这些原子集合成分子。
	9.	These atoms are highly reactive . 这些原子有较高的反应活性。
	10.	The explosion of atom bombs gives out a good heat . 原子弹爆炸产生很大热量。

atom是什么意思

atom 是什么意思

中文翻译与英英解释

例句与用法