透鏡焦距 的英文怎麼說

中文拼音 [tòujìngjiāojù]
透鏡焦距 英文
focal length of lens
  • 透 : Ⅰ動詞1 （滲透; 穿透） penetrate; pass [seep] through 2 （暗地裡告訴） tell secretly; let out; lea...
  • 鏡 : Ⅰ名詞1 （鏡子） looking glass; mirror 2 （幫助視力或做光學實驗的器具） lens; glass 3 （姓氏） a s...
  • 焦 : Ⅰ形容詞1 （物體受熱失去水分 呈現黃黑色並發硬、發脆） burnt; scorched; charred 2 （著急） worried;...
  • 距 : Ⅰ名詞1 （距離） distance 2 （雄雞、雉等的腿的後面突出像腳趾的部分） spur （of a cock etc ）Ⅱ動詞...
  • 透鏡 : [物理學] lens; optical lens
  • 焦距 : [光學] focal distance; focal length
  1. The focal length of a given lens is different for different colors.

    一個特定的透鏡的焦距因顏色的不同而不同。
  2. The focal length of the conelensing lens should be such that the image of the source just fills the projecting lens.

    聚光透鏡的焦距應使光源的像正好照滿放映透鏡。
  3. On the determination of errors in thin lens ' focal distance

    對測定薄透鏡焦距誤差的探討
  4. In this paper, the focal distance formula of lens in varied shapes is obtained by using object methods to make its physical meaning more obvious

    摘要採用直觀的方法得出了空氣中各種形狀的薄透鏡的焦距公式，使其物理意義更加明顯。
  5. Abstract : the rules of ganssian light beams extended by lens are disscussed firstey, and the relation between the optimum waist extended and focal distance of the lens are found out

    文摘:首次討論了用透鏡來擴展高斯光束的一般規律，找出了最佳擴展束腰與透鏡焦距的關系
  6. If the objective lens is closer to the compact disk than the focal length of the object lens, then the cylindrical lens creates an elliptical image on the photodetector array

    如果物鏡與光盤之間的距離短於物鏡的焦距，柱面透鏡就會使在光電探測器陣列上的成像變成橢圓影像。
  7. If the objective lens is further away from the compact disk than the focal length of the object lens, then the cylindrical lens again creates an elliptical image on the photodetector array

    如果物鏡與光盤之間的距離長於物鏡的焦距，柱面透鏡也會使在光電探測器陣列上的成像變成橢圓影像。
  8. The influence of changing design parameters on diffractive microlens is investigated. the effects of changing design focal length and microlens material refractive index on diffractive efficiency and airy diffraction disc radius are presented. the numerical results are discussed by qualitative analysis

    首先研究了設計參數變化對衍射微透鏡的影響，給出了設計焦距和透鏡材料折射率變化對衍射微透鏡衍射效率、愛里斑半徑等的影響，並對分析結果作了定性討論。
  9. Spot diameters of just a few thousands of an inch can readily be attained with convenient short focal length lenses.

    用普通的短焦距透鏡不難得到直徑只有幾十微米的光點。
  10. Optics and optical instruments - test lenses for calibration of focimeters - test lenses for focimeters used for measuring contact lenses

    光學和光學儀器.焦距計校正用檢驗鏡頭.測量接觸透鏡組用焦距計用檢驗鏡頭
  11. Optics and optical instruments - test lenses for calibration of focimeters - test lenses for focimeters used for measuring spectacle lenses

    光學和光學儀器.焦距計校正用檢驗鏡頭.測量柔性焦距透鏡組用焦距計用檢驗鏡頭
  12. Optics and optical instruments - test lenses for calibration of focimeters - part 2 : test lenses for focimeters used for measuring contact lenses iso 9342 - 2 : 2005 ; german version en iso 9342 - 2 : 2005

    光學和光學儀器.焦距計校正用檢驗透鏡.第1部分:接觸鏡
  13. Optics and optical instruments - test lenses for calibration of focimeters - part 1 : test lenses for focimeters used for measuring spectacle lenses iso 9342 - 1 : 2005 ; german version en iso 9342 - 1 : 2005

    光學和光學儀器.焦距計校正用檢驗透鏡.第1部分:眼鏡
  14. Lenses can be placed between the beam splitter and the computer display to focus the image so that it appears at a comfortable viewing distance

    在分光鏡和電腦顯示器之間放幾個透鏡，即可調整影像的焦點，使它看起來像是隔著某個舒適的觀察距離。
  15. Color iso 800 high - speed film is suitable for shooting with zoom lenses

    一種高速且適合與可變焦距透鏡的照相機的菲林。
  16. How to find the position of the image in the experiment of measuring the foci of thin covex

    測薄透鏡焦距實驗中成象位置的確定方法
  17. When a larger waist w of the incident gaussian beam and a shorter focal length / of the lens are chosen, we can obtain an extremely - small dark spot size of the focused hollow beam, even approach the diffraction limit

    當選擇較大的入射準直高斯光束的束腰w _ 0和較短的薄透鏡焦距f時，可以在焦平面上產生一個很小的dss （或束半徑r _ 0 ） ，甚至可以接近衍射極限。
  18. ( 2 ) the mechanism of laser triggered multi - stage multi - channel switch was studied. the results of experiments and calculations show that the delay and jitter decreased exponentially as the working voltage increased. the delay and jitter decreased as the gas pressure increased ( t _ ( d ) p ~ ( - 1 ) if e / p > 0. 8 ( e / p ) _ ( lim )

    B ：觸發延遲與聚焦透鏡焦距「 z一pinch ， ，加速器閉合開關技術研究之間存在一定的依賴關系，以nz為工作介質時焦距增長觸發延遲上升，欠壓比越大觸發延遲對焦距的依賴關系越弱;以nz / sf 。
  19. In order to measure the focal length of lens automatically, linear ccd is used as receiver on behalf of eyes on the basis of original experiment equipment measuring the focal length of lens. a kind of method determining the focal plane automatically is put forward and analysed theoretically in this text, based on the theory of point spread function

    本文基於點擴散函數理論，提出一自動檢焦方法，對該方法進行理論分析，並通過實驗驗證了該方案的可行性;確定焦面后，在處理測量數據過程中，文中對常用的幾種方法進行了比較和分析，最後採用質心法來實現對透鏡焦距的測量。
  20. Focal length markings of lenses

    攝影透鏡焦距標志
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