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- foucault knife edge test 傅科刀口检验
- knife edge test 刀口检验
- The plan's success was balanced on a knife edge. 计划能否成功还很难说。
- The success of the project is still very much on a knife edge. 这一项目的成败目前仍处于关键时刻。
- This paper introduces a new testing method of the surface shape of large optical mirror to replace Ronehi with Foueault knife edge. 本文介绍了用刀口仪代替朗奇光栅用于大型光学镜面面形检验的新方法。
- Extruded three bronze double knife edge, soldered continuously on. 门柱上的双刀三簧片与门扇、门框密合焊接。
- The pressure pro-portional elastic deformation of this bourdon tube is transmitted through a low friction movement to the knife edge pointer. 波登管的压力比例塑性变形通过摩擦力很小的机械装置传递给刃形指针。
- The secret of successfully pressed hems is to use very little pressure so that the edge is not flattened to produce a knife edge. 成功熨烫底边的窍门是用很小的压力,这样就不会倒伏而产生一条刃形边缘。
- Before Richard died, she had never tried to call Kincaid or to write, either, though she had balanced on the knife edge of it every day for years. 理查德死之前,她从来没有设法给金凯打过电话或者写过信,尽管多少年来她每天都在刀刃边缘上权衡。
- Thin edge(about 1 mm thickness)slitting with automatic and manual grindstone keep knife edge sharp and make silt paper smooth and tidy. 采用薄刀分切（厚度仅为1毫米）、设有手动、手动砂轮磨削，保持刀刃锋利，使分切的纸板平滑整齐。
- In addition,the knife edge with square cross-section on the flange improves the contact and sealing after tightening the bolts. 再次,另一种在金属密封垫片法兰上加工一个与方波导管内壁一致的方形刀口,在螺栓力作用下刀口与密封圈四周挤压接触,既达到真空密封,又满足良好的电接触,设计、加工、装配简单。
- Beam quality factor M~2 is measured by the means of knife edge for different bending of LMA fiber and the slope efficiency is measured separately. 采用刀口法测量了不同弯曲直径下的激光光束质量因子M~2,并对每种情况下光纤激光器的斜率效率进行了测量。
- Disaster just likes knife,holds the colter arm you can make it service for us, but holds knife edge you may hurt you hands. 1灾难就像刀子，握住刀柄就可以为我们服务，拿住刀刃则会割破手.
- The secret of successfully pressed hems is to use very little pressure so that the edge is not flattened to produce a knife edge . 成功熨烫底边的窍门是用很小的压力,这样就不会倒伏而产生一条刃形边缘。
- Shusiteer does not use him, is remains him, copes with harder to deal with Bettis for the away game, the good steel must use on the knife edge. 舒斯特尔不用他，准是把他留起来，为了客场对付更难缠的贝蒂斯，好钢要用在刀刃上。
- Traditional Knife Edge Memory Foam Pillow When most people think of memory foam pillows, they imagine the typical contour shaped pillow made of memory foam. 传统刀刃记忆泡沫枕头当大多数人认为记忆泡沫枕头,他们想象塑造典型等量制成记忆泡沫枕头。
- Under the incoherent light illumination,the experimental phenomena of knife edge filtering are analyzed,and the reasons for producing stereo image and inverse image are explained with the imaging theory of partially coherent light. 对在非相干光照明条件下的刀口滤波实验现象进行了分析 ;并用部分相干光成像理论解释了实验中产生体视像和反转像的原因 .
- You'll have to edge the knife, it's blunt. 你得把这刀磨一磨,它钝了。
- He handed me a knife with a keen edge. 他递给我一把锋利的刀。
- By using knife edge as object,and CMOS sensor as device for image analyzing,we get edge spread function from the image and use differential operation and FFT to obtain modulation transfer function of the lens,then its image quality is known. 以刀口作为目标物，以CMOS作为图像分析器件，从图像中获取刀口函数，经微分和FFT运算，得到成像镜头的MTF(调制传递函数)，从而得知其成像品质。
