“二甲基铍”的概念、定义、翻译、参考文献-科学参考

单词	二甲基铍
释义	二甲基铍 Encyclopedia 理学二甲基铍释 dimethyl beryllium二甲基铍分子式[(CH3)2Be]n。经X射线结构分析确定为长链聚合物，两个Be原子之间存在3c-2e的甲桥基。蒸气由单分子、二聚分子、三聚分子组成。在苯溶液中是二聚体。
随便看	positive definite potential 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

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。