1.
Determination of 123 I activity using a radionuclide activity meter[WT〗
用核素活度计测定~(123)Ⅰ的活度
2.
Activity coefficient Number expressing the ratio of a substance's chemical activity to its molar concentration.
活度系数:化学术语,活度系数指物质的化学活度对其浓度之比。
3.
minimum detectable activit
最小可探测放射性活度
4.
Low Specific Activity Materials
低化活度放射性物质
5.
A METHOD FOR CALCULATING ACTIVITIES OF COMPONENTS FROM AN ACTIVITY PRODUCT OF TWO COMPONENTS
由两组元的活度积计算体系组元的活度
6.
support oneself by
靠…度日(维持生活)
7.
Structural Intensity of Piston Compressor
活塞压缩机结构强度
8.
hydrolytic degree
[活性染料]水解率，水解度
9.
She lived in sore poverty.
她过着极度贫穷的生活。
10.
a very manoeuvrable car
操纵高度灵活的小轿车
11.
highly reactive hydrocarbons
高度活性碳氢化合物
12.
Redwood No. 1 [unit of viscosity]
力活一点〔黏度单位〕
13.
university twinning
姐妹学校(制度、活动)
14.
The bare necessities of life, ie things needed merely to stay alive
最低限度的生活必需品
15.
He lives in a state of extreme poverty.
他生活在极度穷困中。
16.
a home life that has been extraordinarily squally.
极度吵杂的家庭生活。
17.
a linear unit (1/6 inch) used in printing.
（印刷）表示活字宽度的大
18.
Best Promotion Of The Year
年度最佳促销活动奖