propulsor

n. 推进物, 推进器, 推进剂

词形变化

propulsors 复数 propulsors

释义与例句

n.
  1. 1.

    A propellor enclosed in a short cylinder, that can typically be swivelled to change the angle of thrust.

    航空 商务 工程
  2. 2.

    Any object that propels or produces a propulsive force.

词源

From the participle stem of Latin prōpellō (“propel”) + -or.

来源：wiktionary