knife edge
英 [ˈnaɪf edʒ]
美 [ˈnaɪf edʒ]
adj. 形势难料的
英英释义
noun
- the sharp cutting side of the blade of a knife
双语例句
- Tip: DO NOT lift the knife edge above the knuckles!
注意事项：不要把刀抬起高过指关节。 - Suction outlet controlled by servo motor precision, following the knife edge automatic adjustment.
吸风口由伺服电机精准控制，跟随边自动调整。 - 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。 - The Pseudocolor Encoding of Phase Objects by Foucault Knife Edge Method
用傅科刀口实现位相物体的假彩色编码 - This paper study the process of getting the point spread function using knife edge method, and the influence factors on the restoration effect to image analysis.
本文深入研究了利用刃边法求取点扩散函数的过程，对影响图像复原效果的因素进行了分析，并提出了自己的评价体系用于遥感图像的复原效果评价。 - The application of measuring a knife edge profile is introduced.
介绍了测量断面边缘检测系统的应用。 - 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。 - Based on the optoelectronic inspecting technology, the chinks between knife edge and the generatrices of measured part were measured by the laser scanned inspecting system and using the rotating and axial feed servo systems, and the non contact automatic measurement of straightness error was realized.
基于光电检测技术，利用回转和轴向进给伺服系统，通过激光扫描检测系统测量刀口尺与被测零件素线之间的间隙，实现了对直线度误差的非接触自动测量。 - The concept of a new type wavefront sensor-rotating soft knife edge wavefront sensor has been proved with Fourier optics theory.
利用傅里叶光学理论，证明了一种新型波面传感器&旋转软刀口波面传感器的概念。 - In this paper, the developing process, on hydraulic copying knife edge grinder was expounded.
本文阐述了液压仿形刃口磨床研制的全过程，针对原有设备存在的缺陷，提出设计改装方案，进而付诸实施、取得结果。