1.
Survey of the ~(90)Sr and β radioactive level in the river
![点击朗读](/dictall/images/read.gif)
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
![点击朗读](/dictall/images/read.gif)
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
![点击朗读](/dictall/images/read.gif)
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
![点击朗读](/dictall/images/read.gif)
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
![点击朗读](/dictall/images/read.gif)
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
![点击朗读](/dictall/images/read.gif)
β衰变放射性同位素 β
8.
beta-plus decay radioisotope
![点击朗读](/dictall/images/read.gif)
正β衰变放射性同位素
9.
beta-minus decay radioisotope
![点击朗读](/dictall/images/read.gif)
负β衰变放射性同位素
10.
radiation of beta particles during radioactive decay.
![点击朗读](/dictall/images/read.gif)
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
![点击朗读](/dictall/images/read.gif)
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
![点击朗读](/dictall/images/read.gif)
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.
![点击朗读](/dictall/images/read.gif)
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
![点击朗读](/dictall/images/read.gif)
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;
![点击朗读](/dictall/images/read.gif)
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
![点击朗读](/dictall/images/read.gif)
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