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specific gravity的英文翻譯是什麼意思，詞典釋義與在線翻譯：
英英釋義
Noun:
-
the density of a substance relative to the density of water
specific gravity的用法和樣例：
例句
- Granted the weight and the specific gravity of a body, we can calculate its volume.
假設已知一個物體的重量和比重，我們就能算出它的體積。 - Once the desired specific gravity is established, the same strength must be used henceforth.
所需的比重一經確定，以後就必須使用同一濃度的酸。
