double beam photometers

用法例句

Firstly intensity distributing of several kinds of elegant beams is introduced.

本文首先简要的介绍几种复宗量光束的场分布形式,阐述了广义的惠更斯-菲涅耳衍射积分法(Collins公式)、光束的特征参数及其定义。

Designing gist of measuring beam and selecting principle of CCD detector are explained.

对测量光束的设计要点和CCD面阵探测器的选择原则进行了说明,最后定性地分析了影响测量结果的10项误差源,按照误差理论给出了绝对合成不确定度。

This device splits the light beam into a measuring light beam and a reference light beam.

此设计把光束分成测量光束和参化光束。

bundle aerial triangulation

光束法空中三角测量

Determination of vanadium content of the water of life by two-beam method

FIA双光束光度法测定生活水中钒含量

Affection of Detecting System Noise to Width Measurement of Laser Beam

探测系统噪声对激光束束宽测量的影响

Detection of the orbital angular momentum of fractional optical vortex beams

分数阶涡旋光束的轨道角动量的测量

Dosimetric Characteristics of Electron Circular Applicators

电子束环形限光筒剂量学特性的测量

Evaluation Method of Laser Beam Quality and Measuring System of Laser Beam Parameters

激光光束质量评价方法与光束特性参数测量系统

luminous flux

【物】光束, 光通量

A new method for measuring radial intensity distribution and diameter of the Gaussian beam

测量高斯光束径向强度分布及束径的新方法

Doppler shift spectroscopy for the measurement of ion species of HL-2A neutral beam injector

用光谱法测量HL-2A中性束注入器离子束成分

Measurement of bunch length and energy spread for single bunch in HLS

合肥光源单束团下束团长度和能散的测量

Research on Laser Beam Quality Measurement System Based on M~2

基于M~2的激光光束质量测量系统的研究

Determination of Trace Aluminium in Vermicelli by Micellar-Solubilized Spectrophotometry

胶束增溶分光光度法测定粉丝中微量铝含量

Study on the Singular Value Decomposition on Laser Beam Quality Measure

激光光束质量参数测量中的奇异值分解

The application of Hartmann-Shack wavefront sensor in testing of laser wavefront and laser beam quality;

哈特曼—夏克方法在激光光束波前和光束质量检测中的应用研究

Research on Measuring Beam Width of the Linear Array Diode Laser in Laser Fuze System by Using CCD

采用CCD成像装置测量激光引信发射光光束束宽的方法研究

Measurement, Evaluation and Amelioration of Lasser Beam in CPA System;

CPA系统中光束的测量、评价和改善

Determination of Flurbiprofen by Micellar Sensitized Fluorescence Spectrometry

胶束增敏荧光法测定氟比洛芬的含量