“praseodymium”的概念、定义、翻译、参考文献-科学参考

单词	praseodymium
释义	praseodymium Encyclopedia 理学镨释 praseodymium镨化学元素。元素符号Pr，原子序数59，原子量140.90766(2)，属周期系ⅢB族，稀土元素，镧系元素。 Physics praseodymium镨59Pr｛化｝ Astronomy praseodymium缩写：Pr。镨 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 praseodymium镨
随便看	underground drilling underground driving system underground dump truck underground economy underground electromagnetic wave method underground elevating platform vehicle underground energy storage system underground engineering geophysical exploration underground engineering support underground engineering survey underground equipment pinpoint underground explosion underground explosion-proof operation safety underground explosive magazine underground explosives charging vehicle underground expressway underground facilities for urban lifeline system underground facilities protection underground facility underground fermentation underground film underground fire engineering underground freight transportation system underground gas storage underground gas storage comes from disused mines

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。