| 单词 | perturb | 
| 释义 | Word Frequency perturb(pəˈtɜːb) verb (tr; often passive) 1.  to disturb the composure of; trouble  2.  to throw into disorder  3.  physics, astronomy to cause (a planet, electron, etc) to undergo a perturbation  Derived forms perturbable (perˈturbable) adjective perturbably (perˈturbably)  adverb perturbing (perˈturbing)  adjective perturbingly (perˈturbingly)  adverb Word origin C14: from Old French pertourber, from Latin perturbāre to confuse, from per- (intensive) + turbāre to agitate, from turba confusion | 
	
| 随便看 | 
英语词典包含233703条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。