knife edge 中文意思是什麼

knife edge 解釋
1. 刀口，刀刃。
2. 鋒利的邊緣。
3. （門框、艙門等的）刃形邊緣。
4. 【機械工程】（天平等的）刃形支承。

  • knife : n （pl knives ）1 小刀；餐刀；菜刀。2 〈詩〉短刀，匕首。3 【機械工程】（切斷器的）刃部；（機器上...
  • edge : n 1 刀口，（刀）刃；鋒；端；銳利。2 邊，棱，邊緣，邊界，界線，界限。3 優勢，優越條件。4 （聲調、...
  1. The pressure proportional elastic deformation of this bourdon tube is transmitted through a low friction movement to the knife edge pointer

    波登管的壓力比例塑性變形通過摩擦力很小的機械裝置傳遞給刃形指針。
  2. The pressure pro - portional elastic deformation of this bourdon tube is transmitted through a low friction movement to the knife edge pointer

    波登管的壓力比例塑性變形通過摩擦力很小的機械裝置傳遞給刃形指針。
  3. The pressure proportional elastic deformation of this bourdon tube is transmitted through al low friction movement to the knife edge pointer

    波登管的壓力比例塑性變形通過摩擦力很小的機械裝置傳遞給刃形指針。
  4. He is on a knife-edge about his exam results.

    他對考試成績十分擔心。
  5. Measuring instruments. knife edge rules

    測量儀器.銳邊直尺
  6. Knife edge curvature radius

    刀子曲率半徑
  7. Knife edge divide

    銳頂分水界
  8. Knife edge effect

    刃形效應
  9. Elements of design : our 14k knife edge hoop earrings combine high polished yellow gold as well as exquisite styling for ultimate light catching sparkle

    設計元素：此款14k刀邊環狀耳環結合高拋光黃金和精緻風格，成為永遠的閃光點。
  10. 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

    以刀口作為目標物，以cmos作為圖像分析器件，從圖像中獲取刀口函數，經微分和fft運算，得到成像鏡頭的mtf （調制傳遞函數） ，從而得知其成像品質。
  11. It still works well when the mulched straw is more then lot / ha. ( 3 ) an experiment was conducted on a self - made testing equipment to investigate the chopping properties of wheat straw under different conditions. on the basis of testing results, main cutting curves of wheat straw were given under different cutting speeds of rotary blade, with different straw lengths, different moisture contents, different cutting position, different thick of knife edge, with and without shear bar

    （ 3 ）為了研究帶狀粉碎防堵裝置對麥秸的切碎效果，在特製的實驗臺上，應用了虛擬儀器測試技術對不同處理的麥稈進行了切斷試驗，得到了在不同切割速度下對不同長度、不同含水率的麥稈、麥稈的不同切割部位以及有定刀和無定刀情況下的切斷率，為麥秸粉碎裝置的設計提供了依據。
  12. Abstract : shear force is interrelating with width and thickness of plate and obliquity of knife - edge

    文摘:斜刃剪切時，剪切力的大小與板料的寬度、厚度及斜刃傾角有關。
  13. Calculate method of shear force is discussed on difficult obliquity in this paper. a calendar method to shear force of slanting knife - edge is put forward

    斜刃剪切時刃傾角取不同值時剪切力的計算方法不同，推導出相應的計算公式並限定了適用范圍。
  14. Foucault knife - edge test

    傅科刀口檢驗
  15. Knife - edge testing

    刀形測量
  16. On the basis of analyzing the reason of bad aluminum foil crosscut effect, this text applies the geometry characteristic of the uniparted hyperboloid to the crosscut mechanism of moving aluminum foil, and confirmed the type line of rotating knife edge, thus a kind of rational method for movement aluminum foil crosscut had been drawn

    在分析鋁箔橫切效果不佳原因的基礎上，把單葉雙曲面的幾何特性應用於移動鋁箔的橫切機構之中，並確定了轉刀刀刃的型線，從而得出一種移動鋁箔橫切的合理方法。
  17. Knife - edge and edge bearing for lever balance

    杠桿式天平刀子刀承
  18. The system is on the basis of fourier optics. by using knife edge as object, cmos sensor as device for image reception, we get edge spread function from the image histogram and use differential operation and fft to achieve mtf of the lens, then its image quality is obtained

    本系統以傅立葉光學為依據，以刀口為目標物，以cmos為圖像接收器件，採用獨特的演算法，從刀口圖像的灰度直方圖中獲得其刀口邊緣函數，經微分和fft運算，得到待測鏡頭的mtf ，從而得知其成像品質。
  19. Steel knife - edge

    鋼質刀口
  20. Z departs with real madrid 10 points adrift in the league, out of the copa del rey and on a knife - edge in the champions league. should madrid finish the year empty - handed, it would be their third successive season without a major trophy - the first time they would have endured such a drought since 1950 - 53. in the last four years under p

    當弗洛倫蒂諾選擇離開的時候，本賽季的皇馬已經在聯賽中落後老對手西甲「領頭羊」巴塞羅那隊10分，而在歐洲冠軍聯賽八分之一比賽中，主場作戰的他們更是0 ： 1不敵英超沒落「貴族」阿森納隊，出線形勢岌岌可危。
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