specific gravity

比重，比重值

You may tell the specific gravity of a certain object by knowing its weight in air and its weight in water.
只要知道某一物体在空气中的重量和在水中的重，你就能说出其重量。收藏
Hydrometer: An instrument used for measuring the specific gravity of a liquid or solution.
比重计:量度液体或溶液的比重的仪器。收藏
A hydrometer used to determine the specific gravity of acid solutions.
酸液比重计用来测定酸液比重的液体比重计收藏
A hydrometer for measuring the specific gravity of urine.
尿比重计衡量尿的比重的液体比重计收藏
The clinician is best guided by evidence of a water diuresis as indicated by observation of the urine specific gravity
临床上最好的办法是通过观察尿的比重作为水利尿的指示。收藏

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