Propulsion
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GRE TOEFL
目录 |
[编辑] 解释
[编辑] GRE 红宝书
- n. 推进力
- ［英］ n. 推进力 ( something that propels)
- ［记］ pro ( 向前) +puls ( 跳动, 推动) +ion -> 向前推 -> 推进力
- ［同］ 同根词: repulse ( 驱逐, 反击) ; impulsive ( 冲动的)
- ［例］ The plane was thrust forward by jet propulsion.
[编辑] Webster Collegiate
noun
- Etymology: Latin propellere to propel
- Date: 1626
- 1. the action or process of propelling
- 2. something that propels
