中文字幕一区二区人妻电影,亚洲av无码一区二区乱子伦as ,亚洲精品无码永久在线观看,亚洲成aⅴ人片久青草影院按摩,亚洲黑人巨大videos

單詞 > 單詞
單詞大全 查英文單詞 英文單詞解釋
atom
美音： [??t?m] 英音： [??t?m]

第三人稱復(fù)數(shù)：atoms

atom基本解釋

名詞原子; 原子能; 微粒，微量

atom相關(guān)例句

名詞

1. There's not an atom of truth in what he said.
他所說的沒有一點是真話。

2. He couldn't produce an atom of evidence.
他一點證據(jù)也拿不出。

atom網(wǎng)絡(luò)解釋

1. atom：automatic transmission of mail; 郵件自動傳輸

atom詞典解釋

1. 原子
An atom is the smallest amount of a substance that can take part in a chemical reaction.

atom

e.g. A methane molecule is composed of one carbon atom attached to four hydrogens.
甲烷分子由1個碳原子與4個氫原子構(gòu)成。

atom英英釋義

noun

1. (nontechnical usage) a tiny piece of anything

Synonym: moleculeparticlecorpusclemotespeck

2. (physics and chemistry) the smallest component of an element having the chemical properties of the element