“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	transposon mediated method transpost category airplane Aircraft Emergency Exit Door Opening test transpression transpressional basin transradar transrectification transrectifier transrector trans-regional annexation of enterprises trans - regional water right transaction trans regulatory element trans-regulatory element Trans-Saharan slave trade trans-sectional continuously welded rail track transshipment cost transshipment hub transshipment problem Transsilvania transsonic trans-substitution transsynaptic trans-tactic transtat transtension transtensional basin

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。