音标:[ri'vә:sl] ;
n. 翻转, 颠倒, 反转
[医] 逆转, 颠倒
n. a change from one state to the opposite state
n. turning in an opposite direction or position
n. a decision to reverse an earlier decision
词型变化:名词复数形式 : reversals
词性分布:
名词100%

reversal的用法和样例:

例句

用作名词(n.)
  1. Tilting disc check valves are used to prevent reversal of flow in horizontal or vertical pipe lines.翻转式阀瓣止回阀适用于防止水平或垂直管路上的流体倒流。
  2. The article presented the progress of image reversal components composing napthoquinone diazide compounds.本文对含重氮萘醌化合物的翻转成像体系作了详细的总结。
  3. When the next reversal occurs, the several generations of scientists who study it will know much more about the effects.当下一次倒转发生时,从事这项研究的几代科学家将对有关的效应知道得更多。
  4. In order for a reversal to take place there must be a brief time during which the field is non-existent.为了发生一次倒转,必须有一个很短的时间没有磁场存在。
  5. Each reversal appears to have taken place in a very short time.每一次反转看来都是在极短的时间内发生。
  6. It provides an early reversal warning after a new high or low.出现了新高或者新低后,它给出了一个早期的反转警告。

词汇搭配

  • magnetic reversal反方向磁化
  • thrust reversal推力反向
  • reversal process反转成像法,反转法,...
  • current reversal电流倒向
  • time reversal时间反转,时间反演...
  • lateral reversal横向反象
  • geomagnetic reversal地磁反转,地磁反向,...
  • reversal valve换向阀,可逆阀...
  • reversal development反演,反转现象...
  • crash reversal紧急倒车
  • self reversal自可逆性(自可复性...
  • reversal dip倒浸(入)
  • polarity reversal极性颠倒
  • reversal condition可逆条件,倒逆条件,...
  • stress reversal应力反向
  • reversal nozzle反向喷管
  • reversal point反向点
  • phase reversal反相,倒相,逆相位...
  • reversal spectrum自蚀光谱
【近义词】
【反义词】

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