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
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
hydrometer with pipette
带吸量管的液体比重计
thermometric hydrometer
带有温度计的液体比重计
a hydrometer that includes a thermometer.
含有温度计的液体比重计。
An instrument, such as a hydrometer, used to determine the amount of alcohol in a liquid.
酒精比重计一种如液体比重计的仪器，用来测定液体中酒精的含量
a hydrometer that determines the concentration of salt solutions by measuring their density.
通过测量密度来测定盐溶液的浓度的液体比重计。
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。
Most solids are heavier than liquids.
大多数的固体比液体重。
Mercury, the liquid metal that is used in many thermometer, is very much heavier than water.
许多温度计中应用的液体金属--水银比水重得多。
pumping temperature
泵送温度下的液体比重
an instrument for determining the specific gravity of a liquid or solid.
测量液体或固体比重的仪器。
laboratory glass acidimeter
玻璃酸（液）比重计，实验室用
of or relating to hydrometry.
属于或关于液体比重测定法的。
Applied Research of Magnetic Fluid in the Specific Gravity Test of Objects;
磁性液体在物体比重测试技术中的应用研究
hydrometer of constant immersion
变浮比重计浮比重计
gravity battery
比重液电池，重力电池
