1) beam width
束宽
1.
The beam width of this equivalent basic mode is measured by including 98% of the beam energy,and this is an effective way to calculate the beam quality parameter.
大功率固体激光器输出的为多模激光束,引入等效基模光束来计算多模激光束的光束质量是一种有效的方法,并定义包含光斑能量98%的光斑半径为束宽,以此计算多模激光束的光束质量,是准确有效的。
2.
Some important concepts relating to the flattened Gaussian beams(FGBs), such as the field distribution and beam width, are analyzed physically.
对平顶高斯光束有关的一些重要概念，例如场分布和束宽等作了物理分析。
3.
The impacts of initial pulse width, beam width and chirp on the pulse widthcompression are studied by using numerical method.
综合考虑了在２＋１维正色散介质中克尔效应衍射、色散对光脉冲传输的影响，得到了脉宽、束宽传输的一般规律，并以高斯光束为例用数值法近似讨论了耦合强度、初始脉宽、初始啁啾对自聚焦及自相位调制自脉宽压缩的影响。
2) broad-beam
宽束
1.
The study on the broad-beam influence of the grease stain thick response using the amplitude spectrum of the transmitted γ- ray is reported.
对利用γ射线透射幅度谱测管道油垢厚度响应的宽束影响进行了研究。
3) broad beam
宽束
1.
16 cm diameter low energy broad beam ion source;
16厘米低能强流宽束离子源
2.
In the paper a series of multicusp low energy broad beam ion sources are described.
文章介绍了新型K系列多会切场强流宽束离子源(MCLB-8,16,18)。
3.
Single event upset maps and cross-section curves obtained from numerial simulation show excellent agreement with broad beam cross section curves and micro-beam upset images for 2 kbit hardened SRAM.
单粒子翻转的数值模拟结果与重离子微束、重离子宽束实验结果比较一致,表明所建立的三维器件模型可以用来研究SRAM器件的单粒子翻转效应。
4) circular polarzation
宽波束宽度
6) extended electron beam
展宽电子束;宽束
补充资料：声束宽度效应伪影
声束宽度效应伪影
物理学术语。位于近场或远场的小于声束直径的反射体，因其周围组织的回波掩盖不能形成图像所造成的伪影。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条