micro-
柯林斯词典
1. PREFIX Micro- is used to form nouns that refer to something that is a very small example or fraction of a particular type of thing. 表示“微”“小”
These are the cells that directly attack and kill microorganisms. 這些細胞可以直接攻擊竝殺死微生物。
The pulse is usually timed in micro-seconds. 脈沖通常以微秒計。
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