“hill holder”的概念、定义、翻译、参考文献-科学参考

单词	hill holder
释义	hill holder 上坡防退器
随便看	contraflow gravel washer contragradience contragradient transformation contraguided stern contra-harmonic mean contrail contrail-formation graph contra-incision contraindication contraindication in acupuncture contrainjection contrainjector contra-ion contrajet contralateral contralateral reflex contralateral sensory disturbance contralateral tenderness contra-liability account contramoxi-point contraparotic contrapedal curve contrapolarization contraposed coast contraposed shoreline

科学参考收录了1248194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。