yo-weight

短语

发音

US /ˈjoʊ.wait/

词形变化

yo-weights 复数 yo-weights

释义与例句

n.
  1. 1.

    A weight unreeled from a discarded rocket stage to unbalance the stage and cause it to tumble, preventing the stage's residual thrust from causing it to ram the payload that discarded the stage.

    航空 商务 工程

词源

By analogy with the paired yo-yo weights similarly unreeled in the course of yo-yo despin.

来源：wiktionary