“chinese pulsatilla root”的概念、定义、翻译、参考文献-科学参考

单词	chinese pulsatilla root
释义	chinese pulsatilla root Encyclopedia 医学清热解毒药释 chinese pulsatilla root白头翁清热解毒药。又名野丈人。始载于《神农本草经》。毛茛科植物白头翁（Pulsatilla chinensis）的干燥根。
随便看	positive definite product positive definite quadratic form positive definite scalar product positive definite sequence positive definite solution positive definite space positive definite tensor positive definte rational fanction positive deviation positive diffeomorphism positive diffeomorphisms positive differential positive direction positive displacement compressor positive displacement flowmeter positive displacement motor drill positive displacement pump positive displacement sensor positive distinctiveness positive distribution positive divisor positive divisorial ideal positive domain positive drawing positive drive lift

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。