单词：retrograde
音标：['retrәgreid] ；
a. 后退的, 倒退的, 退步的
vi. 倒退, 退步, 回顾
vi. 倒退, 退步, 回顾
v. move backward in an orbit, of celestial bodies
v. move in a direction contrary to the usual one
v. move back
v. move in a direction contrary to the usual one
v. move back
词型变化：名词复数形式 : retrogrades ; 现在分词 : retrograding ; 过去式 : retrograded ; 第三人称单数 : retrogrades ; 过去分词 : retrograded
考试类型：[托福]
考试类型：[托福]
词性分布：
retrograde的用法和样例：
例句
用作形容词(adj.)
- It could even be termed as a retrograde step in human culture.这甚至是人类文化的一种倒退。
- The closure of the factory is a retrograde step.工厂的关闭是一大退步。
- Prograde orbits are more vulnerable than retrograde ones.因此顺行的轨道会比逆行轨道更加脆弱。
- The motion of the particle is retrograde.质点运动是衰减的。
用作动词(v.)
- It is cowardly of him to retrograde in face of danger.他在面临危险时退却是很懦弱的。
- Watching more TV will retrograde your brain.多看电视会使你的头脑退化。
- Infection can spread retrograde down a drain from the exterior.感染能从外界经引流管逆行播散。
词汇搭配
- retrograde motion逆行
- retrograde vaporization逆行蒸发
- retrograde ejaculation逆行性射精,倒行射精...
- retrograde rotation逆向旋转
- retrograde infection[医] 逆行性感染...
- retrograde amnesia逆行性遗忘
- retrograde degeneration倒序退化,逆行性溃变...
- retrograde solubility退缩性溶解度,倒溶解...
- retrograde condensation反缩合
- retrograde menstruation倒经
- retrograde metamorphism逆变质作用,退化变质...
- retrograde reaction退变反应
- retrograde rocket制动火箭,减速火箭...
- retrograde cancer[医] 退化癌, 退...
- retrograde maneuver制动机动
- retrograde transport逆运输
- retrograde wave退行波
- retrograde embolism逆行栓塞,逆行性栓塞...
- retrograde orbit逆行轨道
经典引文
To them the abolition of hanging was a retrograde step.
出自：J. Wainwright
【近义词】
- backward向后的
- reversing回动的
- rearward在背后
- regressive退步的
- declining下降的
- worsening恶化
- retrogressive倒退的
- rehash重复（谈论）...
- hash over详细谈论
- retral背部的
- retrogress倒退
- retreat撤退
- regress倒退
【反义词】
- direct直接的
- anterograde顺行的
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