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
- 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。 - 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。 - If you don't do this, the plane will fall off into a knife edge spin.
假如你做得不好的话,飞机会进入刀刃旋转。 - Coating Tungsten on the Glass Knife Edge for Improvement of Cutting Function of Microtome Glass Knives
在玻璃刀口上镀钨&改进超薄切片和玻璃刀的切割性能 - Study of rotating soft knife edge wavefront sensor used in adaptive optics
一种适于自适应光学的旋转软刀口波面传感器的研究 - 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。 - This time, United face Chelsea in a potential Barclays Premier League title-decider at Old Trafford on Saturday with the championship still on a knife edge and a run-in laden with pitfalls to come.
这次,曼联周末就将在主场迎战切尔西。这很可能将决定本赛季联赛桂冠的归属,卫冕冠军现在的领先优势并不大。而现在又折损大将。 - A Self Contained Smart Depth Recorder A knife edge compensated ink-stylus
微电脑自容式深度记录器尖刃补偿墨水笔描记录器 - 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。 - His future remains on a knife edge
他前途未卜。