free fall

       
  • 自由下落; (降落伞张开之前的) 降落
free-fall
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free fall的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. the ideal falling motion of something subject only to a gravitational field

  2. a sudden sharp decrease in some quantity;

    "a drop of 57 points on the Dow Jones index"
    "there was a drop in pressure in the pulmonary artery"
    "a dip in prices"
    "when that became known the price of their stock went into free fall"

free fall的用法和样例:

例句

  1. For large, extended chords thrust is preferable to free fall.
    用推力动作弹奏伸展的大和弦优于自由下落动作。
  2. It was observed that, with a wider orifice, kinematic arching effect vanishes and even free gravity-fall arises.
    在大出口情况,结拱不易形成,并出现颗粒自由下落现象。

词汇搭配

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