名詞原子; 原子能; 微粒，微量
名詞
1. There's not an atom of truth in what he said.
他所說的沒有一點(diǎn)是真話。
2. He couldn't produce an atom of evidence.
他一點(diǎn)證據(jù)也拿不出。
1. atom
1. atom：automatic transmission of mail; 郵件自動(dòng)傳輸
1. 原子
An atom is the smallest amount of a substance that can take part in a chemical reaction.
e.g. A methane molecule is composed of one carbon atom attached to four hydrogens.
甲烷分子由1個(gè)碳原子與4個(gè)氫原子構(gòu)成。