1.
radioactive dating
ph.1. 【美】放射性测定年代
2.
automatic filter activity meter
过滤圃动放射性测定仪
3.
radiocarbon method
放射性碳测定年代法
4.
radiocarbon 14 dating method
放射性碳14测定年龄法
5.
A Testing Method on Detection Threshold for Channel Vehicle Radiation Monitoring System to γ Radionuclide Activity
通道式车辆放射性测控系统对γ放射性核素活度探测阈值的测定
6.
whole body counter
测定全身放射性同位素的计数器
7.
radioisotope dynamic-function testing equipment
放射性同位素动态功能测定仪
8.
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
9.
The material in this beach has been dated by radiocarbon.
这个海滩上的物质经过放射性碳测定。
10.
Absolute measurement of radioactive gas concentration of ~(133)Xe
~(133)Xe气体放射性浓度的绝对测定
11.
determination of the activity concentration of radionuclides by high resolution gamma-ray spectrometry
用高分辨率伽马射线光谱测定法测定放射性核素活性浓度
12.
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
13.
Quantitative determination of radionuclide labelled monoclonal antibodies
放射性核素标记的单克隆抗体的定量测定
14.
two-site immunoradiometric assay
双位免疫放射测定法
15.
In practice it would be possible to measure radioactivity one thousand fold less than this.
在实际上，可能测定的放射性比这个值小一千倍。
16.
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
17.
Measurement of Radionuclides in Sediments Core by HPGe γ Spectroscopy
海洋沉积物岩心放射性核素的γ谱测定
18.
Determination of radiobiological characteristics of CNE1,CNE2,C666-1,and Hone-1 cells
CNE1、CNE2、C666-1和Hone-1细胞的放射生物学特性测定