记录式或非记录式的液体比重计及类似的浮子式仪器、温度计、高温计、气压计、湿度计、干湿球湿度计及其组合装置。
Hydrometers and similar floating instruments, thermometers and pyrometers, barometers, hygrometers and psychrometers, recording or not, and any combination of these instruments.
本论文研究了磁性液体物体比重测试技术的原理及其应用。
In this paper, the principle and the application of magnetic fluid was studied in the specific gravity test of objects.
主要考虑的因素有液体的粘度、比重、蒸汽压和温度。
The main factors to be considered there is liquid viscosity, the proportion of vapor pressure and temperature.
由于流沙饱含液体，其比重远远超过水，它使任何物体或失足跌落的任何人能够比在水中更高地浮在表面。
Since quicksand is saturated with liquid, and far outweighs water, it allows anything or anyone who steps into it, to float higher than possible in water alone.
螺旋分级机借助固体颗粒的比重不同而在液体中沉淀的速度不同的原理，对矿石混合物进行分级。
Hierachial machine with different proportion of solid particles in the liquid precipitation speed different principle of minerals mixtures were classified.
螺旋分级机借助固体颗粒的比重不同而在液体中沉淀的速度不同的原理，对矿石混合物进行洗净、分级。
Spiral classifier with different proportion of solid particles in the liquid precipitation rate of different principle, to wash the mixture of ore, grading.
自然界的万事万物，只要有液体的成分存在（水份占人体70%的比重），都受月相的影响。
Like all things of a watery nature (human beings are about 70% water), we are affected by the phases of the moon.
比重计：量度液体或溶液的比重的仪器。
A hydrometer used to determine the specific gravity of acid solutions.
比重计：量度液体或溶液的比重的仪器。
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。
Hydrometer: An instrument used for measuring the specific gravity of a liquid or solution.
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