您要查找的是不是：
- It is defined by a loss of function of about 75 percent of the filtration system of the kidney and characterized by azotemia and low specific gravity of the urine. 其定义为肾脏过滤系统约75%25的功能丧失，特点为氮质血症和尿液比重下降。
- Low Specific Gravity 低比重
- squalene A low specific gravity hydrocarbon found in the livers of squaloid sharks and used in cosmetics, lipsticks, hair-setting preparations, moisturizers and lubricants for fine machinery. 鲨烯一种低度特化重要的碳氢化合物，发现于角鲨的肝脏，用于化妆品、口红、发雕、润肤乳液和精密机械用的润滑剂。
- 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
- Aluminium alloy has low specific electrical resistance. 铝合金的电阻很低。
- The new type flux is featured of high strength,low bulk specific gravity and less dust.It may exercise functions of temperature holding and prevention against reoxidation. 它具有强度好、粉尘少、堆比重轻的特点,兼具钢液保温、防止钢水二次氧化等功能。
- 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。
- 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。
- In this paper, the structure, principle and performance of a low specific speed roto-jet pump are introduced. 介绍了一种极低比转数旋喷泵的结构、工作原理及性能特点。
- 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。
- It may be 15 only based on metal and nonmetal composites with high strength and low specific weight. 要想使推重比达到15，还需采用强度高、比重小的非金属和金属复合材料。
- The process for preparing the electrode nipple pin with high binding property, low specific resistance was introduced. 摘要研制了高粘结强度、低电阻率、高渗透性能接头栓，并说明了改进的目标和方向。
- 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。
