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- According to Huygens-Fresnel principle , the distribution of light intensity for single slit Fraunhofer diffraction is deduced by method of summation of series in this paper. 根据惠更斯-菲涅耳原理，利用级数求和的方法,推导单缝夫琅和费衍射的光强分布。
- By applying "slit method",the beam width of THz wave was measured. 利用“狭缝法"测量了太赫兹光束的束宽。
- A new experimental design for testing MLL of lens by a single slit is studied, and then the experimental device and program flow chart of this method are put forward. 概括了分数傅里叶变换的基本原理，讨论了利用分数傅里叶变换测量透镜焦距的实现方法和技术特点，提出了一种利用单缝的分数傅里叶变换测量透镜单色光焦距的实验方案，并给出了相应的程序设计思路。
- A new experimental design for testing MLL of lens by a single slit is studied,an d then the experimental device and program flow chart of this method are put for ward. 概括了分数傅里叶变换的基本原理,讨论了利用分数傅里叶变换测量透镜焦距的实现方法和技术特点,提出了一种利用单缝的分数傅里叶变换测量透镜单色光焦距的实验方案,并给出了相应的程序设计思路。
- The mantid ear -- a single slit -- is sensitive to the ultrasonic "pings" emitted by hunting bats. 螳螂的耳朵只有一条裂缝，对于蝙蝠发出的超声波非常敏感。
- The main methods developed from basis of the traditional line epread function method are scanning slit method ,FTmax/FTmin method ,canted slit method. 实际使用中，前两种方法需要精确的定位技术，而斜缝法的数据处理较复杂。
- In a single slit Fraunhofer diffraction device,the dissymmetry distributing diffraction pattern can be seen on the screen by turning one edge of the single slit and fixing another. 利用单缝夫琅和费衍射装置,通过转动使组成狭缝的一棱边与另一固定棱边形成分离间隙,进而使观察屏上的衍射条纹出现不对称分布现象。
- In a single slit Fraunhofer diffraction device, the dissymmetry distributing diffraction pattern can be seen on the screen by turning one edge of the single slit and fixing another. 摘要利用单缝夫琅和费衍射装置，通过转动使组成狭缝的一棱边与另一固定棱边形成分离间隙，进而使观察屏上的衍射条纹出现不对称分布现象。
- Measuring Index of Refraction of Transparent Medium by Separating Gap Method of Laser Single Slit Diffraction 用激光单缝衍射分离间隙法测量透明介质折射率
- Dynamic demonstration of Fresnel single slit diffraction 菲涅耳单缝衍射动态演示实验
- The matter wave explanation of single slit diffraction 单缝衍射的物质波解释
- Extended experiment on single slit diffraction instrument 用激光单缝衍射实验仪做扩展实验
- The Light Intensity Distribution of Single Slit Fresnel Diffraction 单缝菲涅尔衍射的光强分布
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- The Limit of Fraunhofer and Fresnel Single Slit Diffraction in the Experiments 夫琅和费型与菲涅耳型单缝衍射在实验中的界限
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
