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- Twaddell hydrometer 特瓦德尔比重计
- 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
- 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
- Determination of density or relative density.Pressure hydrometer method. 英文名称： Liquefield petroleum gas and light hydrocarbons.
- 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
- Density or Relative Density of Light Hydrocarbons by Pressure Hydrometer, Method of Test for (05. 用压力比重计测定轻烃类的密度或相对密度的试验方法(05。
- Hydrometer An instrument used for measuring the specific gravity of a liquid or solution. SeeBaume hydrometer. 量度液体或溶液的比重的仪器。参阅波美比重计。
- Such damage is usually found to have been caused by hydrometer misuse, especially with synthetic separators. 通常所发现的这种损坏是由于应用流速计不当造成的，尤其是使用合成材料隔板。
- 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。
- 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
- And the designing principle of hydrometer pressure lifting and failing tail plate is introduced as well. 并给出了汽车液压升降尾板的设计原则。
- A transducer is linked to the water meter, which is usually located outside your house near the hydrometer. 那个水表有电子传感器并有线连到什么地方了（没仔细看了），他们不是已经连到远程了就是在外面可以读数。
- Check your specific gravity by putting the sanitized hydrometer right in the container. 在容器中通过投入消毒的液体比重计检查比重。
- Such damage is usually found to have been caused by hydrometer misuse, especially with symthetic separators. 通常所发现的这种损坏是由于应用比重计不当造成的。
- A curve fitting and revising methods to solve hydrometer grain analysis is presented, and proved good satisfactory. 提出了密度计法颗粒分析试验的一种曲线拟合及修正方法,经验证效果较好。
- In the hydrometer analysis, the "size" of a particle is the diameter of a sphere which settles in water at the same velocity as the particle. 在比重分析中,粒子的"大小"是和粒子以同等速度在水中下沉的球体的直径。
- In the hydrometer analysis ,the “size” of a particle is the diameter of a sphere which settles in water at the same velocity as the particle. 在比重分析中;粒子的"大小"是和粒子以同等速度在水中下沉的球体的直径.
- French pharmacist who invented a process for making sal ammonia and in 7'8 devised an improved hydrometer using the scale that now bears his name. 波美，安托万：(728-804)一位曾经研究出氨水制作程序的法国药剂师，他在7'8年发明了一种改进型比重计，比重计的刻度以他名字命名
- Baume hydrometer Hydromter for industrial use, invented by the French chemist Antoine Baume, to determine the specific gravity (relative density) of liquidss. 波美比重计工业用的比重计。是法国化学家安东尼波美的发明,用来测量液体的比重(相对密度)。
- The hydrometer is an indirect method of estimating total nitrogen and phosphorus, while conductivity meter can estimate ammonia nitrogen and total potassium. 近红外光谱分析法则可快速地预测总氮、铵态氮、硝态氮以及水分等含量，并且精度较高。
