首垂線 的英文怎麼說

中文拼音 [shǒuchuíxiàn]
首垂線 英文
fore perpendicular
  • : Ⅰ名詞1 (頭) head 2 (首領) leader; head; chief 3 (表示方位) aspect 4 (姓氏) a surname Ⅱ動...
  • : Ⅰ動詞1 (東西的一頭向下) hang down; droop; let fall 2 [書面語] (敬辭 多用於長輩、上級對自己的行...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. Characteristics of heat balance parameters of arctic ocean drifting ice and open sea are presented based on the profile - flux method and the data obtained by the first chinese national arctic research expedition during aug. 19 24, 1999

    利用中國次北極考察隊於1999年8月19日24日在北冰洋浮冰區獲得的大氣近地層直廓和輻射等資料,依據相似理論方法,對比分析了北冰洋無冰海面和冰面上熱平衡參數的變化特徵。
  2. Hawk both feet stress one number of people each, number of people eyebrow is it erect to take place or after the vertical brain, this pattern, theme any meaning, is it study to worth also, to chisel engineer to be very much ingenious even jade wearing this, hawk eye, body, tail with latent to get up pair collude open line tick outline, feather is it adorn to carve with overcast line, seem vivid

    雄鷹氣宇不凡,雙眼瞪圓,昂引頸,展翅欲飛,頭上的肉冠極長,一直披到翼。鷹雙腳各抓一個人頭,人頭眉發豎立或直腦后,這一圖案,主題是什麼涵義,還值得研究,此玉佩的琢工也很巧妙,鷹目身尾用隱起雙勾陽勾出輪廓,羽毛用陰刻飾,顯得生動。
  3. It is mainly by analyzing the features of sediment concentration distribution in vertical in this paper, and then the problems of effect of headwork gates on sediment prevention, relation between distribution of sediment deposition in irrigated areas and its treatment and utilization, estimating the influence of withdrawing water and sediment on channel deposition and erosion in lower yellow river, and treatment and utilization of the sediment entered into canals are discussed

    本文主要從分析計算含沙量沿分佈特點,探討渠防沙的作用,分析灌區泥沙淤積分佈特性與泥沙處理利用的關系,分析計算引水引沙對黃河下遊河道沖淤影響及入渠泥沙的處理利用等問題。
  4. Parameters can be interpreted through the method used in straight wells. after logging curves in horizontal wells are revised to true vertical depth, oil - bearing formation is evaluated through the comparison of wells combined with geological information. logging while drilling have great difference with ordinary cable logging especially in deviated holes and horizontal wells. comparison of cable logging and lwd carried out in different time indicates characters of mud invasion

    實際解釋lwd資料時先需對隨鉆測井資料進行預處理和標準化,然後從隨鉆測井、錄井資料中提取與巖性密切相關的參數,建立測井相-巖相統計模式,並採用灰色關聯識別方法實時判別地層巖性;採用直井的參數解釋方法進行隨鉆地層參數解釋;將水平井的隨鉆測井曲從實際井深校正到直井深上,通過隨鉆測井資料與鄰井測井資料的對比解釋,並結合地質、錄井資料進行隨鉆地層含油氣性評價。
  5. In this paper, we selected a widely used organophosphorous pesticide - - monocrotophos, used goldfish as model animal, and chose the vitellogenin induction of male fish as the main indicator, - gtp of sertoli cell in testes, the changes of microstructures of testis and ultrastructures of pituitary and testis as assistant indicators, we finally built up a screening system to effectively detect the environmental estrogen effect of organophosphorous pesticides, and reported that the monocrotophos had the activity of environmental estrogen for the first time in the world

    因此,本文選擇國內廣泛使用的有機磷農藥? ?久效磷,以金魚為模型生物,以雄性金魚卵黃原蛋白產生、精巢支持細胞- gtp酶活性,並輔以生殖軸器官? ?體和精巢超微結構的變化,在國內先建立了有機磷農藥環境雌激素效應的篩選體系,並次確認久效磷具有環境雌激素活性。
  6. In the full of research, the thesis constructed the dynamic equations of the simplified model, then programmed and computed the feedback gains using lqr method. moreover, the thesis plotted pictures of displacement, velocity, acceleration, bend and shearing force of ship ' s head and middle part in the condition of using cable and not using cable

    在研究工作中,先對船舶的簡化模型建立了動力學方程,然後採用性二次型最優控制方法,編寫程序並計算出船體向振動固有頻率和最優反饋矩陣,得到控制前後船艏以及船舯部的位移、速度、加速度、彎矩和剪力歷程圖。
  7. This paper gives a model of trigonometric leveling of atmospheric refraction and vertical deflection, then analyses every part of its accuracy and give a lists to analyses all kinds of effects caused by the errors of triangle leveling

    摘要先建立了大氣折光和偏差的三角高程測量模型,並對模型的精度進行了逐項分析,列表分析了各種誤差對三角高程測量的影響。
  8. This process is as follows : firstly, the data of different section contour and of section line have been obtained by reverse - engineering ; secondly, non - uniform b - spline approximation algorithm is used to fit the discrete data ; then the data have been optimized and reduced by adopting adaptive sampling of key points of the fitted curve based on vertical distance, sequently the adaptive sampling data is transformed into the format of the. ibl file of the famous 3 - d design software pro / e. therefore we reconstruct the surface and a model is generated ; lastly, the effectiveness of the adopted algorithm and modeling approach are demonstrated by the experiments

    建模型的過程中,先運用逆向工程測量方法,獲得曲面物體上不同截面輪廓的測量數據點列,接著對測量數據點進行平滑處理,用最小二乘法求解基於數據點列的控制多邊形,以非均勻三次b樣條曲擬合截面輪廓曲;然後利用基於距的數據采樣演算法,對擬合曲上的數據點進行重新采樣,達到優化數據點的分佈及減少描述曲數據量的目的。
  9. The authors first infered the boundary condition for line source, then realised the forward calculation with finite - difference method

    針對直有限源,先推導了電流源的邊界條件,利用有限差分實現了三維地電場的正演。
  10. For further inquiries, contact the metropolitan bus sales offices located at various places in tokyo, or any of the stations of the arakawa line or toei subways

    請向都內各都公交巴士營業所、都電荒川各站和都營地鐵各站詢。
  11. During this paper, definition of the measure enter - cover - probability is given, andthree - dimension detection space are transformed to level detection circles on differentheights. aiming at the most normal situation of symmetric line, cross - to line and cross - awayline taken by the carrier, probablely - enter - cover - target - distribution are analysed in relativemovement method on the premise that targets fly perpendicular to the flying direction of thecarrier. mont - cario method is used to simulate uniformly - distributed - targets situation and getthe measure, and results are used to analyse the influence of line - landscape - orientation - ratio, line - portrait - ratio, and speed - ratio on the measure. for further research, influences of height and blind space are also discussed on base ofradar level detection range, and situations of non - uniformly - distributed targets are alsoresearched

    為了分析主動探測空間動態性能,本文先提出以「目標進入雷達覆蓋區概率」 (簡稱為「覆蓋率」 )作為評價指標;然後將三維探測空間轉換為不同高度層對應的水平探測圓,針對載機採用雙平行航、交叉相向航和交叉同向航的最一般情形,採用相對運動的方法,分析目標直入侵時可能進入雷達覆蓋區的目標分佈情況;再運用蒙特卡洛法進行模擬計算,分析並比較目標服從均勻分佈時航橫比、航縱比及速度比對性能的影響。
  12. Then, according to the established structure, the parameters of the optical switch were modeled and optimized. the thickness, roughness, verticalness of the mirror was analyzed and designed. finally, the rectangular magnetic material was selected for the electromagnet thirdly, the parameters were optimized by ansys software and the performance of the optical switch was analyzed

    先根據電磁鐵的非性特性和梁的抗彎曲力的性特性,設計出磁力驅動懸臂梁式光開關結構,然後根據提出的結構,從理論上對懸臂梁的參數進行模擬分析選出合適的懸臂梁參數,緊接著分析平面鏡的厚度、表面粗糙度、直度對光開關性能的影響;最後對磁路系統,明確選擇具有矩形磁滯回的材料,設計出電磁鐵的結構。
  13. Since the establishment of its first laminates plant in 1988, the group has been growing in scale and expanding through vertical integration to become a widely recognized industry leader in laminates and printed circuit boards, with upstream capabilities in copper foil, bleached kraft paper, glass yarn, glass fabric, formalin, hydrogen peroxide, epoxy resin and tbba

    集團自一九八八年成立家覆銅面板廠以來,一直不斷擴展生產規模,並銳意深化直整合,除了在覆銅面板及印刷路板行業建立了領導地位,更具備自行生產銅箔漂白木槳紙玻璃絲玻璃纖維布甲醛雙氧水環氧樹脂及四溴雙酚a等上游原料的生產設施。
  14. Since the establishment of its first laminates plant in 1988, the group has been growing in scale and expanding through vertical integration to become a widely recognized industry leader in laminates and printed circuit boards, with upstream capabilities in copper foil, bleached kraft paper, glass yarn, glass fabric, formalin, methanol, hydrogen peroxide, epoxy resin and tbba

    集團自一九八八年成立家覆銅面板廠以來,一直不斷擴展生產規模,並銳意深化直整合,除了在覆銅面板及印刷路板行業建立了領導地位,更具備自行生產銅箔漂白木槳紙玻璃絲玻璃纖維布甲醛甲醇雙氧水環氧樹脂及四溴雙酚a等上游原料的生產設施。
  15. Since the establishment of its first laminates plant in 1988, the group has been growing in scale and expanding through vertical integration to become a widely recognized industry leader in laminates and printed circuit boards, with upstream capabilities in copper foil, bleached kraft paper, glass yarn, glass fabric, formalin, hydrogen peroxide, epoxy resin and tbba. the group s core manufacturing capability comprises an integrated network of more than 40 plants in china

    集團自一九八八年成立家覆銅面板廠以來,一直不斷擴展生產規模,並銳意深化直整合,除了在覆銅面板及印刷路板行業建立了領導地位,更具備自行生產銅箔漂白木槳紙玻璃絲玻璃纖維布甲醛雙氧水環氧樹脂及四溴雙酚a等上游原料的生產設施。
  16. Secondly, safety factor of a landslide body with a polygonal sliding surface is analyzed in this paper. the results demonstrate that this method can consider that the different material stiffness parameters in the landslide body have an effect on the safety factor. finally, the safety factor of a three - dimension landslide body with a spherical sliding surface is calculated with this method, and the applicability of this method for three - dimension slope is verified after comparing the result with theoretical answer

    文中先用具有理論解的算例? ?直坡受集中荷載的安全系數問題驗證了該方法的正確性,再通過對一個具有折滑動面的滑坡體的安全系數的分析說明了該方法還可以考慮塌滑體內不同的材料剛度參數對安全系數的影響,之後用該方法對一個具有球形滑裂面的三維滑坡體進行了計算,通過與閉合解的比較驗證了該方法對三維邊坡問題的適用性。
  17. This paper carried through the detailed description and the discussion first to the new generation of operation strut system ngoss theory and its the system organization which proposed by telecommunication management forum tmf. and it unified the existing oss of chongqing tietong to carry on analysis, contrast and reorganization, then fully used the service process flows, public bus structure, public service data and the technical thought of ngoss module and so on. according the frame construction instruction of etom, carried on the analysis, the conformity and develop the useful and discard the useless on the foundation of the system in existence, constituted the new generation of operation support program tbss holistic frame and the system skeleton of tietong characteristic, conforming to the chongqing tietong actual situation, to guarantee the realization of enterprise strategic target according to tbss concentrated deployment and manages the key application system and the data gradually, insure realizing the complete sharing of information in the entire enterprise and the end - to - end process automation, broke thoroughly the information isolated island of the chimney

    本論文先對新一代運營支撐系統( ngoss )的理論及其體系機構進行了詳細的探討,並且結合重慶鐵通現有運營支撐系統進行分析、對比、整理,接著充分利用ngoss體系架構和理論中的業務過程流、公共總結構、公共業務數據以及ngoss組件等技術思想,根據增強型電信運營圖etom的框架結構,在對已有系統的進行分析、整合和揚棄的基礎上,制定了具有鐵通特色、符合重慶鐵通實際情況的新一代運營支持系統tbss的整體框架和體系構架,以確保逐步根據該體系架構集中部署和管理關鍵應用系統和數據,實現全企業信息的完全共享和端到端的過程自動化,徹底打破煙囪式直應用體系而造成的信息孤島,保證企業戰略目標的實現。
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