1) Monochromatic focal length
单色焦距
2) chromatic difference of focal length
焦距的色差
3) focusing monochromator
聚焦单色器
1.
In order to improve the incident neutron fluence rate at the sample position to allow both high-resolution and small sampling volume measurements,simulation and optimization on the vertical focusing monochromator,a key component of the neutron diffractometer for strain measurement to be built at China Advanced Research Reactor(CARR) was carried out using the MCSTAS code.
为提高样品处入射中子束强度,满足高分辨和小体积标样测量的需要,应用MCSTAS软件对中国先进研究堆上应力测量中子衍射谱仪的核心部件垂直聚焦单色器进行模拟和优化设计,得到了单色器在不同起飞角下的最佳聚焦条件,即所需的曲率半径和相邻单晶条之间的最佳倾角。
4) one-piece multifocal construction
单片多焦距结构
5) Vertically focused monochromator
垂直聚焦单色器
1.
The vertically focused monochromator of the neutron powder diffractometer was simulated using Monte-Carlo method.
利用蒙特卡罗方法对引进的1台粉未衍射仪上的垂直聚焦单色器进行模拟检验,以得到起实际作用的单色器尺寸、聚焦曲率半径和倾角等参数。
2.
Vertically focused monochromator technique is an effective tool of increasing neutron intensity at sample position.
垂直聚焦单色器技术是提高样品位置中子强度的有效手段。
6) point focusing monochromator
点聚焦单色器
补充资料：变焦距镜头
能在一定范围内改变焦距的摄影镜头。在照相机、电影摄影机或摄像机位置不变时，也能摄下被摄体由远到近或由近到远的画面。
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