1.
Determination of the αActivity in Iron and Steel--Saturatated Thickness Process
钢铁中α放射性强度的测量——饱和厚层法
2.
The intensity of a radioactive source.
放射性放射原的强度
3.
Detection of Alpha Radioactivity Using Autoradiography With Phosphor Screen
用磷屏放射自显影法测量α核素的放射性活度
4.
minimal detectable activit
最低检出放射性强度
5.
DETERMINATION OF Pu, Am AND TOTAL α ACTIVITY FOR HIGH-LEVEL LIQUID WASTE
高放废液中钚、镅含量及总α放射性活度的测定
6.
alpha-contamination meter
α放射性沾污测量仪
7.
alpha-emitting radionuclides
发射α粒子的放射性核素
8.
low level whole body counter
低强度全身放射性污染计数器
9.
the radiation of alpha particles during radioactive decay.
在放射性衰变的过程中放出α粒子的辐射。
10.
Both uranium and plutonium are radioactive, and their activity consists in the emission of what are called "alpha particles".
铀和钚二者都具有放射性，它们的放射性包括放射所谓α粒子。
11.
The determination for alpha-radionuelide of radium in water
GB/T11218-1989水中镭的α放射性核素的测定
12.
An Absolute Measuring Instrument for Low-level β(α) Radioactivity
低水平β(或α)放射性绝对测量装置
13.
The Relationship Between Alpha B-crystallin and Radiational Cataract
α B-晶体蛋白与放射性白内障的关系
14.
a unit strength of a radioactive source equal to one million disintegrations per second.
放射性强度单位等于每秒百万次数衰变。
15.
the reduction of the intensity of radiation as a consequence of absorption and radiation.
放射线的强度由于辐射和吸收而减少。
16.
a radioactive transuranic element synthesized by bombarding einsteinium with alpha particles.
一种放射性超铀元素，用α粒子轰击锿而合成。
17.
a radioactive transuranic element; discovered by bombarding curium with alpha particles.
一种放射性超铀元素，在用α粒子轰击锔时发现。
18.
RESEARCH ON CONTROLLING LINE OF TOTAL α AND TOTAL β RADIOACTIVITY IN FOODS
食品中总α和总β放射性控制水平研究