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- true specific gravity test 真比重试验
- specific gravity test 比重测定
- An instrument used to measure specific gravity. 比重计用于测量比重的仪器
- Mohrs scale is 8, specific gravity is 5.6-6.0. 无解理，摩氏硬度8，比重3.;63。
- Granted the weight and the specific gravity of a body, we can calculate its volume. 假设已知一个物体的重量和比重，我们就能算出它的体积。
- 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
- Having relatively high density; having a high specific gravity. 比重较大的浓度相对较重的；重力大的。
- An instrument used to measure density or specific gravity. 比重计，浓度计用于测量密度或特定重量的仪器
- High specific gravity plastic test tube rack has been chosen to ensure that there is good stability with no tendency to float in circulating water baths, Autoclavable. 特殊重质塑胶一体成型，可蒸气消毒，适用于水浴器内不会浮起，特殊的设计完全没有死角，最经济耐用的塑胶试管架。有四种颜色可供选择，红、白、蓝、黄。英文简述：
- 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
- Magnesium is a light metal--having a specific gravity of 1.74 at 20 degrees C. 镁是一种轻金属，在20摄氏度时的比重为1.;74。
- If the influence from air within the samples could be thoroughly eliminated, the components of the ancient jades can be precisely distinguished by gravity test. 彻底排除玉器内空气的影响，比重法分析可准确判定严重受沁古玉器的物相组成；
- Specific gravity is the ratio of the density of a substance to the density of water. 比重是某物质的密度与水的密度之比。
- The clinician is best guided by evidence of a water diuresis as indicated by observation of the urine specific gravity. 临床上最好的办法是通过观察尿的比重作为水利尿的指示。
- Granted the weight and the specific gravity of a body,we can calculate its volume. 假设已知一个物体的重量和比重，我们就能算出它的体积。
- Once the desired specific gravity is established, the same strength must be used henceforth. 所需的比重一经确定，以后就必须使用同一浓度的酸。
- Zinc powder is a kind of deep gray powder, which consists infinitive form of circular particle, specific gravity 7. 本品为深灰色粉末,由不定形或圆状颗粒组成,比重为7。
- In this range, the pressure drop increases in proportion to the specific gravity of the mixture. 在这个范围内压力差的增加与深水的比重成比例。
- The specific gravity of a material is the ratio of its density to that of water and is therefore a pure number. 物质的比重指的是物质的密度与水的密度的比值，所以是纯数。
- In order to examine this idea, this research team lets the conner get on the European Space Agency's zero gravity airplane “the vomitive comet” on, carries on the zero gravity test. 为检测这一想法，此研究小组让测试者登上欧洲宇航局的零重力飞机“呕吐慧星”上，进行零重力测试。
