spindle

用法例句

pycnometer test

液体比重计测定比重

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