“等级”的概念、定义、翻译、参考文献-科学参考

单词	等级
释义	等级 Physics gradation①层次 ②分级 ③等级 grade①等级 ②坡度 Mathematics grade分次，等级 rank秩，阶，等级 tier层，等级
随便看	cover transformation covert self control covert translation cover-type kiln covolume COW Cow Cowboy-and-Girl Duet cowboy economy cowboy hat cowboy suit Cowell method co-well-powered category cowherb cowherb seed Cowherd Star So High High Up cowhide C-O white dwarf Cowles-Jones ratio test Cowling Cowling approximation Cowling mechanism cow milk co-word analysis cowpea

科学参考收录了854744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。