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- tandem double focusing mass spectrometer 串联双聚焦质谱计
- double focusing mass spectrometer 双聚焦质谱仪
- The focusing spectrometer based on the ECS provides high spectral resolution and spatial resolution as well as high luminosity(high collection efficiency). 椭圆弯曲晶体谱仪除有高的收集光子效率外，还有更好的谱分辨和空间分辨率。
- Nier-Johnson double focusing mass spectrometer 尼尔-杰森型双聚焦质谱仪
- double-beam double focusing mass spectrometer 双光束双聚焦质谱仪
- reverse double focusing mass spectrometer 反置双聚焦质谱计
- high order focusing spectrometer 强聚焦分光仪
- Abstract A double focusing ion-optical system consisting of oue cylinder electricfield and two magnetic fields is proposed in order to get uniform massdistribution in a mass ratio 4:1. 摘要 本文介绍由一个园柱电场和两个均匀磁场组成的离子光学系统,它可以在质量比4:1范围内达到双聚焦。
- Stationary anode, double focus, and bridge silicon rectification, The X-ray generator is an oil-immersed self-cooled unit. 固定阳极,双焦点,桥式硅整流,油浸自冷组合式。
- The Laser double focus interference spherical Profilometer is a new-type measuring instrument of high sensitivi-ty for roughness of surface. 激光双焦干涉球面微观轮廓仅是一种高灵敏度的表面粗糙度测量仪器。
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
- focusing spectrometer 聚焦分光计
