Propagation
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GRE
目录 |
[编辑] 解释
[编辑] GRE 红宝书
- n. 繁殖
- ［类］ 反义词: extirpation ( 灭绝)
[编辑] Webster Collegiate
noun
- Date: 15th century
- the act or action of propagating: as
- a. increase (as of a kind of organism) in numbers
- b. the spreading of something (as a belief) abroad or into new regions
- c. enlargement or extension (as of a crack) in a solid body
