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单词
contra-covariant functor
释义
contra-covariant functor
网络
反共变函子
网络释义
1.
反共变函子
加性反变函子,additive... ... ) contravariant morphism functor 反变射函子 )
contra-covariant functor
反共变函子
...
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例句
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keep under
keep under control
keep under control
keep under detention
keep under discipline
keep ... under ... hat
keep under observation
keep under one's hat
keep under restraint
keep under review
keep under surveillance
keep under the lee of land
keep ... under wraps
keep under wraps
keep until
keep up
keep up
keep up
keep up appearance
keep up appearances
keep update
keep up on
keep up one's courage
keep up one's end
keep up one's spirits
英汉双解词典包含2704715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。
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更新时间：2025/10/2 0:49:36