英语词汇covariant system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	covariant system
释义	covariant system 简明释义共变式系；协变系统网络释义 1 ?共变式系 ... 协(共)变旋量 covariant spinor 共变式系 covariant system 协(共)变张量 covariant tensor ... 短语 1 Twisted covariant system 纽共变系统双语例句 1 The utility of wildcards in the type system comes partially from the fact that generic types are not covariant. 通配符在类型系统中的作用部分来自其不会发生协变（covariant）这一特性。
随便看	linear fraction linear fractional function linear fractional group linear fractional programming linear fractional transformation linear fractional transformations linear fraction transformation linear fracture linear fracture density linear fracture mechanics linear fracture of skull linear free energy linear free energy related linear free energy related method linear free-energy related method linear free energy relationship linear frequency modulation linear frequency response linear friction linear function linear functional linear functional dependence linear functional differential equation linear functional relation linear functional relationship

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。