比重计

酸液比重计用来测定酸液比重的液体比重计。

A hydrometer used to determine the specific gravity of acid solutions .

比重计试验原理及其制造精度的探讨

The Principle of the Hydrometer Test and the Study of Its Accuracy of Manufacture

带吸量管的液体比重计微波消解原子吸收光谱法测定辣椒中微量元素

Determination of microelement in pepper by atomic absorption spectrometry with microwave digestion

土壤质地田间测定直读式比重计法

A simplified hydrometer method for soil texture determination in field

用比重计检查支承液的比重。

Check s.g of support liquid with hydrometer .

在容器中通过投入消毒的液体比重计检查比重。

Check your specific gravity by putting the sanitized hydrometer right in the container .

比重计用于测量比重的仪器。

An instrument used to measure specific gravity .

请给我把泥浆比重计取来！

Get me the mud scale , please !

土壤机械分析比重计法的研究

Hydrometer method of mechanical analysis of soils

含有温度计的液体比重计。

A hydrometer that includes a thermometer .

有天文观测仪器可以观测天文现象的一个台子。比重计和类似浮动观察仪

A building designed and equipped to observe astronomical phenomena . hydrometer and similar floating instrument

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 .

通过测量密度来测定盐溶液的浓度的液体比重计。弗兰科伊标度-用于液体比重测定的一种标度

A hydrometer that determines the concentration of salt solutions by measuring their density . Francoeur scale

比重计和类似浮动观察仪

Hydrometer and similar floating instrument

通常所发现的这种损坏是由于应用比重计不当造成的。

Such damage is usually found to have been caused by hydrometer misuse , especially with symthetic separators .

因此，可以用比重计法、电导仪法以及近红外光谱法快速预测畜禽粪便中的肥料成分含量。

So , it is possible to estimate the nutrient of manure by hydrometer , conductivity meter and Near Infrared Reflectance Spectroscopy .

激光衍射法与比重计沉降法所测粒度参数的对比研究&以海滩泥沙为例

Comparison of the grain size measured by the laser diffract instrument with that by the hydrometer & a case study of beach silts

浮于水面的海水比重计，海水比重、盐度、显示精确，使用简单，读数容易，透明度高。

Floating on the sea water , the hydrometer is transparent , and is easy to use and reads easily with accurate numbers .

本文提出的简单易行的比重计法测定水煤浆中低于200目（74μm）的煤粒粒度分布，其结果与激光粒度法完全相同。

The result of determine the size distribution of CWM that the size less than 74 ? m by hydrometer method compare with laser method .

本文介绍了三种快速预测畜禽粪便肥料成分含量的方法，包括比重计测定法、电导仪测定法以及近红外光谱分析法。

In this article , we review three rapid methods to predict manure nutrient content , including hydrometer , conductivity meter and Near Infrared Reflectance Spectroscopy .

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 .

对不同围压的实验中的砂岩破碎碎屑，用筛析法和比重计法分析砂岩碎屑的分布，发现砂岩破碎碎屑是分形分布。

Through analysis of sandstone fragments in triaxial tests with different confining pressures by sieve method and specific gravity method , it is found that the distribution of sandstone fragments is fractal .

文章介绍了泥浆比重计的原理，着重分析了刻度板数学模型的建立，给出了刻度板的设计方案和试验校正方法，并讨论了其实现的方法。

This paper introduces the principle of the Mud Hydrometer , emphatically analyzes the establishment of the mathematical models for the calibration board , provides the solution and the standard test methods of the calibration board , and then discusses its implementation .

在现阶段，判别高钠盐渍土的分散性应以针孔试验和碎块试验的判别结果为主，而以双比重计试验、孔隙水可溶盐试验和交换性钠百分比试验的试验结果作为参考。

At present the results of pinhole test and crumb test are prior to deciding the dispersivity of the high-sodic saline soil , but the results of normal double-hydrometer test , pore water salts test and exchangeable sodium percent can be referred to .

本文简述了细颗粒土在水中沉降规律，用比重计法分析土颗粒的试验原理，甲种和乙种比重计的设计制造方法。根据国内外资料提出了使用比重计法分析土颗粒的精度要求。

This paper briefly describes the rule of the settlement of soil grains in water , the experimental principle of mechanical analysis with a hydrometer and the manufacturing and designing method of hydrometer A and B. The requirement in accuracy for mechanical analysis with the hydrometer is presented also .