linear densimeter

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。