角形片 的英文怎麼說
中文拼音 [jiǎoxíngpiān]
角形片
英文
angle pieces-
And at your feet is a swath of ants bearing triangular bits of green leaf
在腳下,則有一長列螞蟻背負著三角形的綠葉碎片。In data processing, several data file format exported from measuring system has been analysis in detail, and some research has been made in these file - formats, and some try was made also. the decision standard of a thin and long triangle was discussed. besides the minimum angle of a triangle, there also the no - equlangularity and the ratio of radius of inscribed circle and circumcircle of a triangle
比如利用vc6 . 0開發了程序,可以計算三角片的法矢量、三角片的一些特徵信息,以及狹長三角形的判斷,特別是分析了除最小角之外的兩個判斷標準:外接圓和內切圓半徑之比值r r ,以及三角形的不等邊度e ,及它們與最小角之間的一致關系。Rectification and topology base on stl model is researched, too. the contour information is obtained by using slice technology ; the delaunay triangular meshes are generated by using delaunay triangulation algorithm and conglutinate precision of divided models is insured by using precise orientation technique. in addition, triangle scan is accomplished based on delaunay triangulation algorithm
採用切片技術獲得了截面輪廓,用delaunay三角網格劃分演算法將截面輪廓網格化,用精確定位技術保證了模型粘接的精度;在delaunay三角網格劃分的基礎上,實現了快速原型的三角形掃描。It consists of round or polygonal tumor cells arranged in sheets or trabeculae punctuated by a network of delicate essels
腫瘤中含有圓形或多角形腫瘤細胞,血管網將腫瘤組織分割成形成片狀或不規則條索。Another new detail is on the turning vanes, which now feature a triangular, vertical fin ( 2 )
另一項新細節在導流翼上,現在這片小翼變成一個三角形且垂直的鰭( 2 ) 。Because 3d surface model contains huge number of triangles, a mesh simplification algorithm based on triangle edges shrinkages is presented in this paper to speed up the rendering in real time. in chapter four, the cutting of reconstructed 3d models is explored. in order to observe expediently the size and interspaces structure of inner tissues and avoid the discommodiousness of surface reconstruction, a simple cutting methods based on ray - casting algorithm is presented to get the inner images information
第三章主要對marchingcubes ( mc )表面重建演算法進行描述, mc演算法是基於規則體數據抽取等值面的經典演算法,本文實現了這種等值面構建表面模型的演算法,並對其演算法的二義性進行了相應的處理;針對其重建速度較慢的問題,提出了體素間相關性處理的方法來加快重建速度;並對其生成的表面幾何模型所包含三角面片數量巨大的問題,提出一種快速有效的三角形邊收縮演算法進行網格簡化,提高了表面模型的繪制速度。The research result indicated : for the strip primary mirror discussed in this article, the hexagon light - weighted cell has the best structural rigidity quality, the square cell is a little worse, the triangle cell is the worst ; there is an optimum on primary mirror thickness ; on condition of 1g gravity load combining with 4 centigrade uniform temperature rising, the thinner and higher of the flexible support reed, the better of the primary mirror surface figure. the decision of the structural parameters of the flexible support reed must take static rigidity, dynamic rigidity, static strength and dynamic strength of primary mirror assembly into account
研究結果表明:對于本文的長圓形主鏡,採用正六邊形輕量化孔,鏡體結構剛性品質最好,正方形次之,正三角形最差;主鏡鏡體厚度存在最佳值;主鏡組件在1g重力、均勻溫升4共同作用的工況下,主鏡柔性支撐簧片厚度越小、高度越高,主鏡綜合面形誤差( p - v值)越小,但同時主鏡組件的剛體位移增大、固有頻率下降,因此柔性支承結構參數的確定要綜合考慮主鏡的綜合面形誤差和主鏡組件靜態剛度、動態剛度、靜態強度和動態強度等因素。Rubber, vulcanized or thermoplastic - determination of tear strength - trouser, angle and crescent test pieces
硫化或熱塑性橡膠.撕裂強度的測定.褲形直角形和新月形試片By pre - dividing parametric region of the surface and introducing the concept “ maximum absolute normal curvature ” at a point on the surface, the method adopts “ divide and conquer ” approach triangulating the parametric region of the surface piecewise
該演算法通過對曲面的參數域進行預剖分,以及引入曲面上一點處的「最大絕對法曲率」的概念,採用「分而治之」的方法分片對參數曲面的參數域進行三角形網格剖分。Basically like “ adaptive approach ”, the method can control triangulation density with respect to the change of normal curvature of the surface generating a small number of triangular facets, and thiny triangles, degenerate triangles and “ cracks ” in 3d space will not occur, but the speed of the algorithm is higher than that of adaptive one
該方法基本上可以像「自適應」方法一樣,根據曲面的法曲率變化來控制三角化剖分的密度,生成的三角片數量較少,並且可以避免在三維空間產生狹長的三角形、退化三角形與「裂縫」 ,運行速度明顯比自適應方法快。Sapphire crystal is hexagonal, rising from a flat base, and the researchers found that most vertical slices of sapphire apparently expose constituent aluminum and oxygen atoms in layouts that promote the formation of nanotubes in orderly rows
藍寶石晶體為六角形,底部為平面,研究人員發現藍寶石的垂直切片,大多會使藍寶石成份中的鋁和氧原子暴露出來,而且其排列方式可促使奈米管排成規則的形狀。Put small triangle plastic here
在這里放一片小的三角形膠板。Capsule reddish when matured, obtriangular, 5 - lobed, lobes broad at apex, ca. 1 cm wide in the widest place
蒴果熟時帶紅色,倒三角形, 5淺裂,裂片頂端寬,稍外展,基部稍窄,最寬處約1厘米。The jade one presents rectangle, square, triangular, ladder - shaped, polygonal etc.
玉片呈長方形正方形三角形梯形多邊形等。Rubber, vulcanized or thermoplastic - determination of fear strength - part 1 : trouser, angle and crescent test pieces
硫化或熱塑性橡膠.撕裂強度的測定.第1部分:褲形直角形和新月形試片At around - 15c, the ice crystals will form with hexagonal plates which are the typical flat snowflakes we see
典型的六角形的扁平片狀雪花會在攝氏零下十五度左右時形成We suggested one kind of planar metamaterials with periodic patterns tiled by two resonant components, which consist of triangular and pentagonal patch arrays and a metallic ground plate interconnected by via arrays together
摘要設計了一種由兩種不同諧振單元套構而成並按周期排列組成的平面型異向性材料,該平面結構由三角形和五邊型的金屬貼片周期平鋪構成上表面,並通過金屬化導孔與下底板的金屬底板連接。Antennas are feed by 50ohm coaxial cable and feed networks are unnecessary. and then, tag antennas are analyzed and designed, which include plate balanced dipole antenna, triangle balanced dipole antenna and inductively coupled feed meander - line antenna. theory analysis and simulations are given and optimal results are achieved
然後,對標簽天線進行了分析與設計,分別對片狀對稱振子天線、三角形對稱振子天線、感應耦合饋電折疊線天線等天線形式進行了研究,給出理論分析和模擬計算,得到滿足設計要求的各種形式的標簽天線。Abstract : in this paper the synthesis methods of silver nanostructure materials, such as nanocubes, triangular nanoprisms, nanorods, nanowires, nanotubes, dentrites, flake, nanodisks, nanobelts, and so on, were introduced, the methods include reducing precipitation, photoinduced conversion, irradiation reduction, electrodeposition, template, microwave - assisted, ultrasonic - assisted, hydrothermal assemble, microemulsion, and so on
摘要:介紹了納米立方體、三角形納米稜柱、納米棒、納米線、納米管、樹枝狀、片狀、納米盤、納米帶等納米結構銀的制備方法,包括溶液還原沉澱法、光誘導轉化法、輻射還原法、電化學沉積法、模板法、微波或超聲波輔助法、水熱法、微乳液法等。Firstly a microstrip - fed microstrip patch antenna has been emulated and validated. on the base of this, the multi - band property of sierpinski equilateral triangle and squareness microstrip fractal patch antennas are carefully studied, and the effect of antenna ' s property by the permittivity, the size of patch, the order of the fractal and the decrease of fractal patches is depicted ; secondly on the base of analysis and comparison of performance of microstrip - fed semicircle and rectangle double - band microstrip patch antennas, warranty of dimension curtailment is offered ; finally expansion of band of those antennas above is discussed
在此基礎上,著重分析了微帶線耦合饋電的sierpinski等邊三角形微帶分形貼片天線以及sierpinski方形微帶分形貼片天線的多頻特性,給出了介質參數、貼片尺寸、分形的階數以及減少分形貼片數對微帶線耦合饋電的sierpinki等邊三角和sierpinski方形微帶分形貼片天線特性的影響;其次基於微帶線耦合饋電的半圓雙頻微帶貼片天線和矩形雙頻微帶貼片天線的性能分析和比較,提供了尺寸縮減的依據;最後對以上天線的頻帶擴展進行了探論。分享友人