“contravariant functor”的概念、定义、翻译、参考文献-科学参考

单词	contravariant functor
释义	contravariant functor [¦kän·trǝ`ver·ē·ǝnt `fǝŋk·tǝr] ^MATHEMATICS A functor which reverses the sense of morphisms.
随便看	purity purity coil purity control purity magnet diamond count diamond crossing diamond crown diamond drill Diamond-Hinman radiosonde diamond indenter diamond matrix diamond orientation diamond-particle bit diamond paste diamond pattern diamond plate diamond point diamond-point bit diamond-pyramid hardness number diamond-pyramid hardness test diamond reamer diamond-ring effect diamonds diamond saw diamond setter

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。