propulsion

大学 FREQ #17163 ★☆☆☆☆

n. 推进, 推进力 [医] 前冲, 慌张步态

发音

其它 /pɹəˈpʌlʃən/

词形变化

propulsions 复数 propulsions

教材释义与例句

名词

推进；推进力

释义与例句

n.
  1. 1.

    The process of propelling, driving, or pushing, typically forward or onward; a propulsive force or impulse.

    动力

    推进力

    可数 不可数
  2. 2.

    That which propels.

    可数 不可数

词汇关系

名词

同义词 1

actuation

上位词 3

act force deed

下位词 10

shot drive pull throw push jump roll raise shooting lift

相关短语

astronaut propulsion unit astronaut propulsion units gravitational propulsion jet propulsion [机] 喷射推进

词源

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

来源：wiktionary