1.
Determination of total α and β radioactivety in drinking water samples and soaking water from water pipework
饮用水及输配水管材浸泡水总α、β-放射性的检测
2.
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
3.
Investigation of Total α & Total β Radioactivity Level of Surface Water of Guangdong

广东省地表水中总α、总β放射性水平调查
4.
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
5.
Survey of the ~(90)Sr and β radioactive level in the river

江水中~(90)锶和总β放射性水平调查
6.
decay radioisotope

β衰变放射性同位素 β
7.
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
8.
MEASUREMENT OF TOTAL BATA ACTIVITY IN WATER WITH LIQUID-SCINTILLATION COUNTER

用液体闪烁计数法测定水中总β放射性
9.
STUDY ON TOTAL β RADIOACTIVITY MONITORING OF CONTAMINATED WATER BY NUCLEAR EXPLOSIONS

核爆沾染水总β放射性现场监测方法研究
10.
The existence and uniqueness of additive selection for (α,β)-(β,α) type subadditive set valued maps
(α,β)-(β,α)型次可加集值映射的可加选择映射的存在唯一性
11.
alpha-contamination meter

α放射性沾污测量仪
12.
beta-plus decay radioisotope

正β衰变放射性同位素
13.
beta-minus decay radioisotope

负β衰变放射性同位素
14.
Radioactive series: Any of four sets of unstable heavy atomic nuclei that undergo a series of alpha decay and Beta decay until a stable nucleus is achieved.
放射性系:四组不稳定的重原子核,通过一系列α衰变和β衰变直至达到稳定的核为止。
15.
alpha-emitting radionuclides

发射α粒子的放射性核素
16.
(α, β)-Multiplicative Derivation and Continuity of Maps between C~*-Algebras

(α,β)-可乘导子和C~*-代数间映射的连续性
17.
Wear Properties of Magnetron Sputtering TiN Coating on α+β Type Biomedical Ti6Al7Nb Alloy

α+β型生物钛合金磁控溅射TiN涂层磨损性能
18.
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。