radioactive dating
ph.1. 【美】放射性测定年代
automatic filter activity meter
过滤圃动放射性测定仪
radiocarbon method
放射性碳测定年代法
radiocarbon 14 dating method
放射性碳14测定年龄法
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
whole body counter
测定全身放射性同位素的计数器
radioisotope dynamic-function testing equipment
放射性同位素动态功能测定仪
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
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。
Absolute measurement of radioactive gas concentration of ~(133)Xe
~(133)Xe气体放射性浓度的绝对测定
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
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
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
two-site immunoradiometric assay
双位免疫放射测定法
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。
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
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
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