1.
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
2.
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
3.
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
4.
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
5.
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
6.
Graduation and calibration of surveying instrument for liquid scintillation counter by usingβ radioactivity certified reference material, and the accurate measurement of3 H or14 C have been finished.
利用β放射性标准物质刻度和校准液闪计数器测量仪器,并完成3H和14C活度的精确测量。
7.
decay radioisotope
β衰变放射性同位素 β
8.
beta-plus decay radioisotope
正β衰变放射性同位素
9.
beta-minus decay radioisotope
负β衰变放射性同位素
10.
radiation of beta particles during radioactive decay.
在放射性衰变的过程中放出β粒子的辐射。
11.
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
12.
PROTECTIVE EFFECT OF β-CAROTENE ON RAT WITH ACUTE RADIATION DAMAGE
β-胡萝卜素对大鼠急性放射性损伤的保护作用
13.
The radioactive transformation giving rise to these electrons was known as beta decay.
产生这种电子的放射性变化，称为β衰变。
14.
The Experimental Study of CpG ODNs to Increase Radiosensitization of Human Nasopharyngeal Cell Line CNE-2 to x-ray and β-ray;
CpG ODNs增加人鼻咽癌CNE-2细胞对X、β射线放射敏感性的实验研究
15.
Equipment for continuously monitoring for beta and gamma activity in liquid effluents
GB/T10253-1988液态排出流β、γ放射性活度连续监测设备
16.
Rapid Determination of β-lactams Veterinary Drug Residues in Animal Tissue Using Radio-receptor Assay Method;
放射性受体分析法快速筛检动物组织中β-内酰胺类兽药残留
17.
Clinical Application of Serum β-AP Radioimmunoassay in Patients with Alzheimer Disease;
老年性痴呆病人血清β-AP放射免疫测定的临床应用研究
18.
Effects of beta-carotene on intestine mucosa barrier function in rats damaged by X-ray
β-胡萝卜素对急性放射损伤大鼠小肠黏膜结构和屏障功能的影响