1)  Varied Line-space(VLS) grating
变栅距光栅
1.
On the basis of Fraunhofer diffraction theory,the diffraction patterns of a Varied Line-space(VLS) grating were obtained for incidence beam in parallel and uniform.
基于夫琅禾费衍射理论,推导了平行光入射变栅距光栅后衍射光强的角度分布。
2)  strain gauge
应变栅
1.
The thin-film strain gauges with MIM (metal-insulator-metal) structure were fabricated by thin film techniques The process of preparing thin-film strain gauges was presented The characteristics of the thin-film strain gauges were tested
运用薄膜沉积技术,制作了MIM(金属-介质-金属)结构薄膜应变栅介绍了薄膜应变栅的制作工艺,并对其性能参数进行了测试
3)  sub-nanometer
变栅距分度
1.
Study on the fabrication of sub-nanometer varied-line space gratings;
VLS光栅要求的最小栅距变化量为亚纳米数量级,仅靠提高光栅刻划机的分度精度已很难实现,针对这一问题,提出了一种相位扫描方法用于光栅刻划机的变栅距分度控制,即通过对刻划机分度系统的干涉条纹进行微位移扫描来进行相位控制。
4)  Film strain grid
薄膜应变栅
5)  varied spacing concave grating
变栅距凹面光栅
1.
A small sized flat field grating spectrograph was developed by using a varied spacing concave grating with a nominal groove spacing of 1/1200mm and a radius of curvature of \{5649 mm.
采用名义栅距为 1/12 0 0mm、凹面曲率半径为 5 6 49mm的变栅距凹面光栅 ,研制了一种小型平焦场光栅光谱仪。
6)  time-dependent gate current
时变栅电流模型
参考词条
补充资料:变距双锥螺旋卸料机
分子式:
CAS号:

性质:贮仓螺旋御料机的一种。它由两个变径变矩的锥形螺旋叶片组成。物料的进入口在贮仓下面,由于螺旋的作用(有搅拌),能防止物料架桥或堵塞。见螺旋给料机。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。