propulsion

名词 n.
中文释义

英文释义

名词 n.
  1. The process of propelling, driving, or pushing, typically forward or onward; a propulsive force or impulse. countable,uncountable
  2. That which propels. countable,uncountable
    — However, nuclear propulsion provides a very high specific impulse and consistent, long duration energy source.

词形变化

propulsions plural

词汇关系

衍生词
astronaut propulsion unit gravitational propulsion jet propulsion nonpropulsion overpropulsion propulsionless retropropulsion
相关词
propel

词源

Borrowed from Medieval Latin propulsio, propulsionis, from the past participle of Latin propello (“to drive forward, drive forth, drive away, drive out”).
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