γ Ray Density Gauge error analysis and improvement;
γ射线在线密度计的误差分析及改进
Application of Photomultiplier Tube in γ-ray Density Gauge
光电倍增管在γ射线密度计中的应用
gamma-ray absorption fluid density meter
伽马射线吸收型流体密度计
gamma-ray penetration type liquid density meter
γ射线穿透式液体密度计
density meter(of ionizing radiation)
（电离辐射）密度计
X-ray quantometer
X射线幅射强度测量计
modulated beam microdensitometer
调制射束显微密度计
Density meters utilizing ionizing radiation
GB/T13980-1992电离辐射密度计
ionizing radiation transmission density meter
电离辐射透过式密度计
scanning transmission microdensitometer
扫描透射显微密度计
scanning reflective microdensitometer
扫描反射显微光密度计
radioisotope densimeter
放射性同位素密度计
Fabrication of high-aspect-ratio and high-density X-ray transmission grating
大高宽比、高线密度X射线透射光栅的制作
ionizing radiation backscatter soil density meter
电离辐射反散射土壤密度计
ITPR (Infrared Temperature Profile Riometer )
红外温度廓线辐射计
x ray spectrophotometer
x 射线分光光度计
medium resolution infrared radiometer
中清晰度红外线辐射计
Study on Bone Density Measurements with Fan-beam Dual Energy X-ray Sources
扇束双能X射线骨密度测量方法研究
The ratio of the microwave radiation to the X-ray bremsstrahlung radiation is dependent on the density in the emitting region.
微波辐射与X射线韧致辐射的比值与发射区的密度有关。