您要查找的是不是：
- Protection system of WPA concentration unit 二水磷酸浓缩装置的保护系统
- sediment concentration unit curve 单位线
- According to the legal metrological units, the Becquerel (Bq) and Becquerel/Litre (Bq/L) were taken as activity units and radon concentration units in various radon measurements. 根据法定计量单位选用了贝克(Bq)和贝克/升(Bq/L)。 相应作为各种氡测量的[放射性]活度单位和氡浓度单位。
- Optimizing the design of large-scale WPA concentration unit 大型磷酸浓缩装置设计的优化
- HydrogenPeroxide Concentration Unit Its Process Optimization 过氧化氢浓缩装置工艺过程的优化
- The luminous intensity on unit area. 单位面积上的发光强度。
- The family is the smallest social unit. 家庭是社会最小的单位。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The family is the basic unit of society. 家庭是社会的基本单位。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- There is a concentration of people in big cities. 大城市人口集中。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- A unit of currency in Chile, Panama, and Uruguay. 分智利、巴拿马和乌拉圭的货币单位
