pinhole 中文意思是什麼

pinhole 解釋
n. 名詞 針孔，小孔，小洞。
a pinhole camera 無透鏡照相機〈在暗箱上開小孔，以代替透鏡〉。

  1. A detailed introduction was made to the properties of the wet coated sand suitable for multi - station shell mould shooting machine ; the development of a sort of high strength coated sand with low resin content : the shaping index and wetness adjusting process : analysis and prevention of peel back defect of shells made with overturning hopper process ; test method of peel back resistance of coated sand : pinhole defect analysis of high ni ductile iron shell mould castings and application of anti - pinhole coated sand

    詳細介紹適用於吹砂式多工位殼型機的濕態覆膜砂性能；高強度低樹脂量覆膜砂的研製；濕態殼型覆膜砂的成形性指數與調濕工藝；翻鬥法制殼時的脫殼問題分析和解決辦法；覆膜砂脫殼性檢測方法；高鎳球鐵件殼型鑄造表面針孔原因分析與抗針孔覆膜砂的應用。
  2. The calomel electrode has a small pinhole opening or wick.

    甘汞電板上有一個針孔或砂芯。
  3. He made the first successful photograph ? an image of his courtyard, seen from his house ? by putting a pewter plate coated with bitumen ( a light - sensitive material ) in the back of a camera obscura, a black box with a pinhole

    他是歷史上第一個照出相片的人，是從家中拍到的庭院圖象，通過將覆蓋瀝青的蠟盤放在相機「黑室」 ? ?有針孔的黑盒子的后邊，拍出照片。
  4. Pinhole of insulation of enamelled wire

    漆包線漆膜針孔
  5. Metallograph of cast aluminium alloys. cast aluminium alloys pinhole

    鑄造鋁合金金相.鑄造鋁合金針孔
  6. Abstract : the intensity distribution in young ' s double pinhole interfer ence expriment is numerically calculate, and compared with the result of the nea r - axis approximation

    文摘:數值計算了楊氏雙孔干涉的光強分佈，與傍軸近似條件下的結果作了比較，並以圖形的方式顯示了干涉條紋的形狀
  7. Determining pinhole density in photoresist films used in microelectronic device processing

    微電子器件加工過程用的光刻膜中針孔密度的測定
  8. He then shines a narrow beam in horizontally through the pinhole.

    然後他通過小孔水平地射入一窄光束。
  9. Pinhole on shot-hole damage is never structurally significant.

    針孔和蛀洞所造成的危害對結構的影響不大。
  10. Numerical simulation for neutron pinhole imaging in icf

    中子針孔成像數值模擬研究
  11. Restoration of pinhole images using lucy - richardson algorithm

    演算法用於針孔圖像的恢復
  12. Pinhole lens, with audio optional

    針孔鏡頭，可帶音頻
  13. At the beginning, the basic theory of plane measurement ? some basic elements in planar projective geometry, including 2d protective plane, homogeneous coordinates and homography are introduced. the pinhole camera model and the basic algorithm of image measurement are discussed

    首先介紹了平面測量問題的理論基礎? ?平面射影幾何的一些基本元素：射影平面，齊次坐標，平面單應等，接著討論了攝象機針孔模型以及基於圖象的平面測量基本原理。
  14. The dispersibility as well as seepage distortion and salt transference under long - term seepage condition of soil samples obtained from the clay core wall in xijiao and sanping reservoirs were studied by physical and chemical properties of soil and composition of clay mineral and the tests for identification of dispersive clay soils which included double - hydrometer test, pinhole test, crumb test, tests to defermine salt content of pore water and percentage of exchangeable sodium

    摘要應用碎塊、針孔、雙比重計、孔隙水可溶鹽和交換性鈉百分比等五種試驗方法，結合物理化學性質和礦物成分分析，對西郊、三坪兩水庫大壩心墻土樣進行了多種方案的分散性試驗及長期滲流條件下的滲透變形試驗和鹽分運移試驗。
  15. Standard method for pinhole determination in aluminum and aluminum alloy plain foil by means of a light table

    用燈標表測定鋁及鋁合金平箔中氣泡的標準方法
  16. Centrifugal casting ， compact structure ， free from pinhole porosity and slag ， smooth surface and even wall thickness

    高速離心鑄造，組織緻密，無砂眼、夾渣，表面光滑、壁厚均勻。
  17. It offered a preliminary research based on the field experiment to study the mechanism of how to increase yield by water filtration irrigation in a technological way. the pinhole rigid plastic tube was used to improve the cost to efficiency ratio

    試驗主要通過田間試驗，結合一定的技術分析方法，初步研究了大田玉米滲灌技術的節水增產機理，試驗採用成本低易普及的針孔硬塑料管，以提高效益成本比。
  18. Makoto imamura, member of the band " the gaboo, " is sponsoring the one - month gallery event " pinhole " to commemorate the release of the cd " pinhole, " a compilation work of tadanobu asano, hinano yoshikawa and designer naohiro udagawa

    此次是為紀念淺野忠信、吉川hinano 、設計者宇川直宏等參加的復制cd " pinhole "發表，限定約1個月時間舉辦藝術長廊活動。
  19. The main task of this paper concentrates on such parts as calibration of measurement sensor, high speed and accuracy image collection and processing, data fusion of different angle of view, visualization of measuring results. to accomplish sensor calibration, a pinhole model of the camera is employed and an equation of a light plane is setup. parameters such as the m array of the pinhole model and the normal vector of the light plane arc acquired through experiment. in image processing, we adopt the template - changing parallel thinning method to improve processing speed and accuracy

    主要研究了攝像機針孔模型的建立及測量傳感器的標定；圖像的快速高精度的採集和處理，在圖像處理中採用多幀平均演算法，很好地解決了速度和精度之間的矛盾制約；根據旋動理論建立空間坐標變換數學模型，進而建立其不同視角下的測量數據融合演算法，生成完整的物體三維數據集合；在vc平臺下編寫三維顯示軟體模塊，完成三維測量結果的可視化，實現了三維物體的任意角度的觀察、任意倍數的放大和縮小、任意方向平移及動畫效果。
  20. Back - reflection pinhole camera

    背面反射針孔照像機
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