1) semiangle of beam convergence
波束半会聚角
2) convergence half
半会聚角
3) beam half-angle
束半张角
4) large aperture angle convergent beam
大孔径角会聚光束
1.
Circular hole diffraction and circular disk diffraction pattern of large aperture angle convergent beam are different from general Fresnel diffraction.
实验发现大孔径角会聚光束的圆孔和圆屏衍射图样不同于一般的圆孔和圆屏衍射图样,本文总结了大孔径角会聚光束的圆孔和圆屏衍射的特点,用简单的几何光学方法给出了定性的解释。
5) LACBED
大角度会聚束电子衍射
1.
The strain field in the channel of a p-type metal-oxide-semiconductor field effect transistor(PMOSFET)fabricated by integrating Ge pre-amorphization implantation for source/drain regions is evaluated using a finite-element method combined with large angle convergent-beam electron diffraction(LACBED).
本文报道了利用有限元计算和动力学大角度会聚束电子衍射模拟的方法研究了应变硅场效应晶体管沟道中的应变分布。
6) half-frequency bunching method
半频聚束
1.
It introduces the half-frequency bunching method to increase the longitudinal matching efficiency between the injector and the main cyclotron and the special treatment for the space charge effect by using two injection parameters.
新的锯齿波聚束器系统不仅可 以提高聚束效率，而且还提出了采用半频聚束模式以提高ＳＦＣ与主加速器ＳＳＣ 的纵向匹配效率。
补充资料：半会
1.不太长的时间。
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