針孔象 的英文怎麼說
中文拼音 [zhēnkǒngxiàng]
針孔象
英文
pinhole images-
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。No nere ingrowth into the needle track lesion at the anular puncture site was obsered
我們沒有觀察到任何神經長入環狀穿刺針孔灶處的跡象。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。According to the feature that deformation resulted from water absorption and mildew appear mainly on the rabbet surface of ccf, this paper adopts rsst to spray a special waterproof sealant on rabbet surface of ccf, so that the sealant can get into fiberboard to certain extent by means of capillarity and penetration, blockage the holes between fibers and capillary, cut up passage of water and change the properties of soakage and sorption to water in capillarity and fiber. at the same time, solidified sealant can form a compact waterproof pellicle on rabbet surface so as to prevent water and humidity from fiber ' s expansion and mildewing
針對吸水變形、霉變主要發生在地板企口表面的特徵，採用企口表面全封閉法，在復合強化地板企口表面噴塗特殊的防水封閉劑，使其依靠毛細管作用及滲透作用進入板內一定深度，堵塞木纖維之間的空隙及毛細孔通道，截斷水分傳遞的渠道，並改變毛細孔壁及纖維的表面性質以不利於水的浸潤與吸附，同時其固化后能在企口表面形成一層緻密的憎水薄膜，防止水分、濕氣從企口侵入板內引起木纖維膨脹變形、發霉等現象。The tape adhesion must be distributed homogeneously without bubble, pore, adhesion, lami - nation, foreigh matter, crack of mica paper, reeling out of glass cloth, loosening of tape coiling, etc
粉雲母帶膠粘劑分佈均勻，不允許有氣泡、針孔、粘連、分層、外來雜質、雲母紙斷裂、正職璃布抽絲和帶盤松動的現象。The tape adhesion must be distributed homogeneously without bubble, pore, adhesion, lami - nation, foreigh mateere, crack of mica paper, reeling out of glass cloth, loosening of tape coiling, etc
粉雲母帶膠粘劑分佈均勻，不允許有氣泡、針孔、粘連、分層、外來雜質、雲母紙斷裂、正職璃布抽絲和帶盤松動的現象。In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation
針對移動顆粒床中物料層內的高溫氣體滲流傳熱現象，考慮滲流與傳熱的相互作用，採用局部非熱平衡假設建立了多孔介質滲流傳熱物理數學模型並進行了數值計算.研究了不同情況下床內填充多孔介質中的流速、氣固溫度和床層壓力損失.計算結果表明，高溫熱氣對移動床顆粒料層的熱滲透主要發生在滲流入口端區域，增大入口滲流速度以及減小床層物料下移速度將導致物料溫度沿床高慢速下降，熱滲透深度擴大，熱滲透作用區域內的物料溫度水平提高.在熱滲透作用區域，孔隙率對流場和壓力損失有很大的影響.研究結果對于移動顆粒床反應器的設計與運行具有一定的參考作用The final finish is smooth with no pinholes, no uneven painting and no bubbles. the granularity can not be too big, no leak painting, no sag painting etc
漆膜光滑、平整，沒有針孔，花臉，不起泡，粒度不能過大；無漏塗部位，無流掛現象。Based on the vector radiative transfer theory and the characteristics of the sar technology, several sub - models for rice backscattering are constructed, including the leaf scattering model, the leaf extinction model, the trunk scattering model, the trunk extinction model and the water reflection model. then an integrated model for the first - order scattering mechanisms of rice, including all the main physical processes, is achieved
針對合成孔徑雷達sar的技術特點，以水稻為研究對象，從矢量輻射傳輸理論vrt出發，通過模擬水稻主要器官稻葉和稻桿對電磁波的散射衰減作用等物理過程，建立了一套完整的水稻一次後向散射作用的物理模型，用以模擬水稻層的後向散射系數At last, the model of defect size distribution and the model of soft and hard faults caused by defects is given. electromigration effect is still a dominating failure mechanism of interconnect for deep submicron and ultra - deep submicron scale
然後從實際晶元的缺陷類型中抽象出了丟失物缺陷、冗餘物缺陷以及介質針孔缺陷的幾何模型，給出了缺陷的粒徑分佈模型和由缺陷引起的軟故障和硬故障的模型。In the second part, thinking of the fact that ship girders with special holes in web are commonly used, the author studied the stress concentration of this kind of structures by using fem and discussed the influence of hole to overall structural strength and its reinforcing methods
本文的第二部分針對船舶強梁腹板特殊開孔的工程實際，應用有限元法分析了開孔引起的應力集中現象和開孔后對強梁整體強度的影響，討論了工程開孔三種常用補強方法的補強效果。In this paper we present three new methods of image manipulation including linear parallel search method for region labeling, statistical peaking method for object - size ascertainment and characteristic - points matching method for object recognizing
針對核孔膜顯微圖像自動識別的具體問題，本文創新地提出線性并行區域標記方法、對象尺寸統計峰值方法和特徵點匹配識別方法。A slight puncture made by or as if by a pin
針孔，小孔用針或好象用針戳的小孔Words on single bubble dynamics, bubble interactions on heated surface, boiling in microchannel, boiling in porous medium, and the bubbles in a boiling suspension with nanoparticles were reviewed and discussed
尤其針對單一汽泡動力、加熱面上汽泡之交互作用、微流道、多孔介質之沸騰、及奈米流體中之沸騰現象等子題進行討論。According to stratum characteristics, an improved algorithm based on tri - prism model is put forward, in which methods such as core - sequence first are used in process of modeling and the pinch out of stratum is achieved with the insertion of virtual - borehole based on these, simulation of complex overturned stratum is well realized without manual operation
針對地質體的特點，提出一種三稜柱模型的改進演算法，將核心序列優先等方法運用於建模過程，同時運用虛擬鉆孔柱的方法處理尖滅，在無需人工干預的情況下較好地實現了對復雜地層倒轉現象的模擬。分享友人