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specific gravity的英文翻译是什么意思,词典释义与在线翻译:
英英释义
Noun:
-
the density of a substance relative to the density of water
specific gravity的用法和样例:
例句
- Granted the weight and the specific gravity of a body, we can calculate its volume.
假设已知一个物体的重量和比重,我们就能算出它的体积。 - Once the desired specific gravity is established, the same strength must be used henceforth.
所需的比重一经确定,以后就必须使用同一浓度的酸。