beta point source

用法例句

Probing the Spatial Distribution of the Interstellar Dust Medium by High Angular Resolution X-ray Halos of Point Sources;

用高角分辨的X射线点源的晕研究星际尘埃的空间分布

Searching for VHE Gamma-ray Point Sources with the Data from Tibet Ⅲ Array;

利用羊八井三期阵列数据全天区扫描方法搜寻VHEγ射线点源

Research on the X-ray Imaging Based on Micor-Focus

微焦点X射线源成像质量分析与研究

It is almost the case that each X ray source exhibits its own brand of variability.

几乎每个x射线源都有自己的变化特点。

A Backfire Antenna Fed by a Bifilar Backfire Mode Helix

双线背射模螺旋作馈源的背射式天线

A New Backfire Antenna Fed by a Bifilar Backfire Helix

双线背射螺旋作馈源的新式背射天线

Measurement Method of X-ray Focus Projection Coordinates of Three-Dimensional Micro-Computerized Tomography Scanning System

三维显微CT扫描系统的X射线源焦点投影坐标测量方法

radio fan marker

无线电扇形辐射指点标

cathode-ray tube spot scanner

阴极射线管光点扫描器

Medical Diagnostic X-ray Radiation Source Evaluation of Uncertainty in Measurement

医用诊断X射线辐射源不确定度评定

The light now shining on P is called incident ray.

射到p点的光叫做入射光线。

Analysis of Proof Methods for Concurrent lines Collinear Points in Projection Geometry;

射影几何中共点线线共点问题证明方法探析

The Connections of Concurent Lines (Collinear Points) Theorem in Projection Geometry;

射影几何中的共点线(共线点)定理的关系

Analysis of linear Compton scattering of laser synchrotron source

激光同步辐射源特性的线性康普顿散射分析

Theoretical Research on Thomson Scattering X-ray Source and Preliminary Experiment Design;

汤姆逊散射X射线源理论研究及初步实验设计

Development and Design of 3KW High-frequency High Voltage Generator for X-ray Diffractometer;

X射线衍射仪3KW高频高压电源的研究与设计

Roughly Talk about the Undersdanding of Medical Diagnostic X-ray Radiation Source Verification Item

浅谈对医用诊断X射线辐射源检定项目的理解

Researches of Thomson scattering ultra-short pulse X-ray source at Tsinghua University

清华大学汤姆逊散射超短脉冲X射线源研究