1.
portable field reflectance spectrometer
轻便式野外反射率分光仪
2.
portable X-ray fluorescence analyzer
便携式x射线荧光分析仪
3.
A Portable High Resolution Compton Backscatter Scanning Instrument
一种便携式高分辨率康普顿背散射扫描仪
4.
Portable X-ray Fluorescence Analyzer Enlargement Electric Circuit Development;
便携式X射线荧光分析仪的放大电路研制
5.
Stray light analysis of internally occulted mirror coronagraph
反射式内掩日冕仪的光学设计与杂散光分析
6.
portable infrared gas analyzer
便携式红外气体分析仪
7.
Design and Analysis of Automatic Measurement Instrument for Diffraction Efficiency of Plane Reflection Grating
平面反射光栅衍射效率自动测试仪的设计与分析
8.
optical emission analytical instrument
光学发射式分析仪器
9.
portable precision infrared radiation thermometer
便携式红外辐射精密测温仪
10.
reflective IR collimator
反射式红外平行光管
11.
Design of photometric system of portable high-speed near-infrared grating spectrometer
高速便携式近红外光栅光谱仪光电系统设计
12.
portable X-ray absorption analyzer
便携式X射线吸收分析仪
13.
Study of Measurement、Control & Analysis Software Based on Windows CE in Portable Near Infrared Spectrometer;
基于Windows CE的便携式近红外光谱仪测控及分析软件的研究
14.
Field measurements of meadow surface emissivity spectra at the Xilinhaote grassland of China
锡林浩特草原陆表热红外发射率光谱野外测量
15.
A FIELD EXPERIMENTAL STUDY ON THE SAMPLING EFFICIENCY AMONG THREE KINDS OF PASSIVE SAND TRAPS;
三种被动式积沙仪积沙效率的野外实验研究
16.
portable ultraviolet radiator
轻便型紫外线辐射器
17.
portable area monitor
便携式地面辐射监测仪
18.
the Bragg condition offiber Bragg grating and biggest reflectance formula are presented.
推导出了光纤光栅的布喇格公式和反射率公式;