弧形物 的英文怎麼說

中文拼音 [xíng]
弧形物 英文
thing with this shape
  • : 名詞1. [數學] (圓周的任意一段) arc2. (古代指弓) bow
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • 弧形 : arc; curve弧形避雷器 arc-arrester; 弧形槽 arc wall; 弧形構造 arc structure; 弧形閘門 [水文] radial gate
  1. And apatite. by these analyses and comparison with general granite both in china and the world and with the granite in other au or cu belt in china, the characteristics of the granite in this area are concluded as follows. it belongs to magnetite - i or syntectic granite and has crust - mantle mixed characteristics ; it was formed mainly by crystallization differentiation of melting magma and multiphase varied intrusion ; the degree of differentiation evolvement is not high ; the granite and its enclaves p. re congenetic ; the range of temperature is about 500 - 700, the range of pressure is about 2. 50 gpa - 4. 35 gpa, and the range of oxygen fugacity ( lg fo2 ) is - 15. 53 - - 14. 00 ; most granite bodies formed before the collision of plates, and few formed after the collision of plates

    通過對測試數據的分析與綜合研究,並同中國和世界一般花崗巖類以及中國主要金、銅成礦巖體的花崗巖類進行對比,得出本區花崗巖類巖石具有以下特徵:屬磁鐵礦-型或同熔型花崗巖,其巖漿質具殼幔混源特徵:主要由熔融態巖漿經結晶分異作用,通過多期變速上侵而成;其分異演化程度較低;寄主巖基和包體具有同源性;巖石的成溫度范圍約為500 - 700 ,壓力大約為2 . 50gpa - 4 . 35gpa ,氧逸度值1gfo _ 2為- 15 . 53 ? 14 . 00 ;該巖帶主要成於板塊碰撞前消減的活動板塊邊緣期,為燕山至喜馬拉雅早期的大陸邊緣火山環境的產
  2. 2. 6 2. 7ga, these granitoids are most likely to be derived from the partial melting of hybrids both 2. 6ga metavolcanic materials in archean wutaishan magmatic arc and older continent crustal materials under lower than 1. 2gpa. petrological and geochemical characteristics of wangjiahui granitoid intrusion suggest that is probably fored under post - collisional tectonic background

    2 . 1ga在- 3 . 82 - 2 . 80范圍,表明王家會古元古代花崗巖最有可能成於大約2 . 6ga五臺山大洋島火山巖質和更老的陸殼質在
  3. According to eigenvalue equation ( general formula ) of the energy method of the plane steel frame structure stability, and considering the restriction of the end of the column of the main steel frame and function of deflection curve gained from the differential balance equation general resolution, we get the equation for calculating the length coefficient of the main frame structure stability of the steel arch gate and the resolutions are also given

    根據平面剛架穩定性能量法特徵值方程(通式) ,考慮鋼閘門主框架柱的柱端約束的特殊情況,求出撓曲線函數(試解函數)通解,得到鋼閘門主框架柱穩定性計算長度系數方程。其中門主框架主橫梁式框架的臨界荷載比較現行規范推薦的有限元法簡單方便、結果精確及理概念明確等優點。
  4. A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide

    把矩波導一個寬面外突成均勻曲面構成的新波導統稱為共波導.利用金屬波導邊界條件、變分法、邊界元素法構造這種新波導中主模場的一種近似解表達式,包括曲面橫截線為對稱、非對稱圓,拋,雙曲線,橢圓等.然後根據等效原理,推導非對稱圓波導曲面上窄的縱向半波長縫隙的等效諧振電導的近似計算公式,給出計算曲線.這種解雖然是近似的,但卻能解決這類共波導縫隙天線的工程設計
  5. Fluent arc solid shape pet cartoon design

    流暢度立體感造型寵卡通象設計
  6. Effects of different fuel - air ratios and different geometric parameters of dual - stage swirler ( such as inner diameters of the primary swirl and secondary swirl passages, outer diameters of the secondary swirl passages, vane angle of the primary and secondary swirler, the distance of the flare exit from throat etc ) on combustion performances are studied experimentally. the experimental results show that radial profiles of the outlet gas temperature 、 combustion efficiency 、 emissions of co2 、 co and nox and lean blowout are affected with different degrees by the different geometric parameters of dual - stage swirler and the arrangement of primary holes

    在不同油氣比下,不同的雙級旋流器幾何參數(例如:一級與二級旋流器出口內徑d 、葉片安裝角、二級旋流器出口外徑d 、二級旋流器的喉道到出口截面的距離l和喉道前後的圓半徑r以及主燃孔孔布局等)對單頭部環燃燒室的出口溫度分佈、燃燒效率、貧油熄火油氣比以及污染( co _ 2 、 co和nox )排放等燃燒性能的影響規律進行了研究。
  7. In the link party of qinling - qiliang - kunlun belt, the polyarc - basin systemic characteristic is discussed with strengthen and standout study on the detail relationship analysis between the arc - basin. the bayan har basin thought to be the preexistence of the songpan - garze belt, is a back - arc basin among a series of polyarc - basin systems behind the qiangtang - taniantawong front the arc beginning in the late paleozoic. the eastern margin started as the western passive continental margin of the yangtze block ( d - t2 ), then changed into a foreland basin related to the north china block and the qiangtang block during the middle to late triassic

    在秦祁昆侖結合部研究中,加強和突出了精細的島盆分析和造山作用關系的研究,探討了秦、祁、昆結合部多島盆特徵;通過巴顏喀拉地區沉積特徵,沉積體的空間展布和態,面式源供給方式,礦成分和地球化學背景分析,其沉積盆地屬性總體上反映出一個從過渡地殼-洋殼基礎上發育起來的周緣前陸盆地的發展和演化過程。
  8. The geochemical signatures show that the volcanic rocks in the jingzhushan formation were formed in the island - arc environment as crustal thickening - melting products in a compressional tectonic setting

    地球化學特徵表明,竟柱山組火山巖成於島構造環境,是擠壓背景下地殼增厚熔融的產
  9. Matthew hedman from cornell university and his collaborators got a new view of the ring from the cassini spacecraft and found that it contains a bright arc of material composed of icy bodies ranging in size from centimeters to a meter

    來自科內爾綜合大學的赫爾曼和他的合作者從卡西尼宇宙飛船發現的環狀上得到了一點啟示,發現了一個光亮的,其原料由一米之內的冰狀體組成。
  10. Physical model test about vertical and several arc type wave screens which were commonly used was carried out, measuring the wave force and overtopping on the wave screens, analyzing the characteristics of wave force and overtopping of different types of wave screens, and researching the mutual relationship between the wave force and overtopping due to different types of wave screens, to service as a reference for wave screen design of sloping breakwater

    通過對常用的直立式及幾種圓式防浪墻進行理模型試驗,測量作用其上的波浪力和越浪量,分析不同防浪墻式在受力和越浪上各自的特點,並討論防浪墻型式引起的越浪和受力的相互關系,可供料坡堤防浪墻設計參考。
  11. The arc physical characteristic of mixed gases ( ar + he + co2 ) and its effects on weld shaping were discussed

    摘要採用鎢極氬焊對不同比例氬氦二氧化碳混合氣體的電理特性及其焊縫成進行了實驗。
  12. Strict observance of basic food and personal hygiene will not only safeguard individuals from bird flu but also a number of other food - borne illnesses such as salmonella and campylobacter

    嚴格遵守基本的食和個人衛生不僅可預防禽流感,而且也可以杜絕一些其它食源性疾病,譬如沙門氏菌和桿菌。
  13. Firstly, the paper introduces the development and application of computer graphics & image technique, discusses the principle and method of cg and digital image processing, such as matrix of the graphic transformation, homogeneous reference frame, sampling and quantization of the image, file format of the image, template operation, etc. secondly the paper introduces the purpose and method of image enhancement processing, explains the each occasion of those methods such as threshold transformation, smoothing processing, sharpening processing, analyzes and contrasts the processing results of object image. thirdly, the paper introduces the method of mathematics morphologic, edge detection and thinning processing, attains character description of image and character dots of the contour. fourthly, the paper processes the coordinate transformation to character dots and basic splines fitting, imports correlative condition to devise meshing line and meshing track

    本文首先介紹了計算機圖圖像技術的發展與應用情況,對計算機圖學和數字圖像處理的一些基本理論和方法如圖變換矩陣、齊次坐標系、圖像采樣和量化、圖像文件格式、模板操作等內容進行了討論:然後對圖像增強處理的目的和方法進行了介紹,對諸如閥值變換、平滑處理、銳化處理等方法的應用場合進行了說明,並對實圖像的處理結果進行了分析與比較;接下來介紹了數學態學方法、對增強后的圖像進行邊緣檢測的方法和圖像的特徵描述方法,並獲取輪廓的特徵點:隨后對獲取的特徵點進行坐標變換,並進行b樣條曲線擬合,引入相關條件生成齒輪副的嚙合線及嚙合軌跡:最後引入等值線和區域填充表示方法,並以等值線和區域填充的式對齒錐齒輪嚙合模擬的載荷分佈情況進行了直觀的表示。
  14. Effect of single constituent fluoride flux on argon arc welding seam forming of ti alloy

    單組分氟化焊劑對鈦合金氬焊焊縫成的影響
  15. Based on geological environment, bi - model volcanic series, sedimentary formation and geochemical features of volcanic rocks, it is held that the deposits were most probably formed in the carboniferous back arc rifted environment

    根據礦床產出地質環境、雙峰式火山巖系、沈積建造以及火山巖地球化學特徵,推斷昆侖式火山巖型塊狀硫化銅礦床最可能成於泥盆紀石炭紀后拉張構造環境。
  16. One can receive individual offers fast around nitrile, bending and at the same time on blending, bending and profit and beyond that also on exports by mail from jiangsu bocai group ( zhangjiagang city hengda textiles )

    供貨單內包括了獲利、利潤、出口、輸出和彎曲作業、彎曲車間以及混合() 、混成和弓、 (紙) 、線。
  17. Its height is risen at 9. 5cm with ladder - type are appearance, which can keep pet away from food so prevent low part of pet ears from inflammation

    加高到9 . 5厘米高度,外加上階梯外觀設計。能使寵耳朵不沾到食,避免了寵耳朵下垂部分發炎的情況
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