“conservative elements”的概念、定义、翻译、参考文献-科学参考

单词	conservative elements
释义	conservative elements Encyclopedia 理学保守性元素释 conservative elements保守性元素在一定时间、空间尺度中保持其基本量、性质、特征不变并与特定指标存在恒定比值的元素。如海洋中某些元素（或者物质）的浓度与海水的盐度或者氯度存在恒定的比值关系。
随便看	copper metallurgy copper mines at Rudna Glava Copper Mining and Metallurgical at Tongling Copper movable-type printing copper-nickel alloy copper nutrition copper ore resources copper oxide Copperplates of Imperial Edict on Unifying Weights and Measures of Qin Dynasty copper poisoning copper poisoning in animals Copper precious and prices devaluation copper pyrite copper red glaze copper-red porcelain copper rod upward continuous casting copper slab horizontal continuous casting copper sulfate copper sulfate pentahydrate copper sulfide copper-to-glass seal copper value copperweld Copper Workshop in Erlitou copper-zinc plate

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。