元素相对原子质量与它的比热容的乘积，大约为6.4。
The product of a solid element's relative atomic mass and its specific heat capacity is approximately 6.4.
在分析测定镁相对原子质量的原装置不足的基础上，提出了改进办法。
On the basis of fully analyzing the deficiencies of the old apparatus, the paper gives a practical way to improve it.
第一节课首先回顾了一下相对原子质量，相对分子质量的定义及计算方法。
In the first class, we reviewed last class 'content which were relative atomic mass and relative formula mass.
第一节课首先回顾了一下相对原子质量，相对分子质量的定义及计算方法。
In the first class, we reviewed last class 'content which were relative atomic mass and relative formula mass.
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