線數尺 的英文怎麼說

中文拼音 [xiànshǔchǐ]
線數尺 英文
line gauge
  • : 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...
  • : 數副詞(屢次) frequently; repeatedly
  • : 尺名詞[音樂] (中國民族音樂音階上的一級 樂譜上用做記音符號 參看「工尺」) a note of the scale in ...
  1. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部分的工作中,利用全隱歐拉格式和全球熱層-電離層-中間層-電動力學環流耦合模式( time - gcm ) ,對重力波的非性傳播及其在傳播過程中對中高層大氣中氧族和氫族成分和與之密切相關的oh氣輝輻射的影響進行了值模擬,結果表明,從對流層向上傳播的重力波經歷了產生、發展、飽和、對流產生直至破碎的非性演化,大氣的非等溫結構加速了重力波在中層頂區的破碎,重力波的非性傳播是小度對流和湍流產生的一個重要的源。
  2. Abstract : considering the second nearest - neighbor interaction and cubic, quartic anharmonic interactions simultaneously, we employ the multiple scales method combined with a quasidiscreteness approximation to calculate the lattice vibration. it is shown that the kind of nonlinear chain exhibits envelope soliton, envelope kink and envelope antikink soliton. these results can also be used to explain the experimental phenomena that the kink amplitude of the self - localized structure is determined only by the intrinsic properties of its lattices

    文摘:同時考慮次近鄰諧振相互作用和三次方、四次方非諧相互作用,利用多重度結合準離散近似方法去計算晶格振動行為,發現一維非性點陣中存在包絡孤子及正扭結型包絡孤子、反扭結型包絡孤子,解釋了自局域結構的幅度只取決于點陣中的固有參的實驗現象
  3. Such figures are not applicable to all wires.

    這個字並不適用於一切基
  4. The system can display in 3d the robots with higher quality graphics on pc by adopting the solid model technology, and modify the model of robots according to the size given by users, so that the parametric modeling is realized under interactive mode. it realizes the graphics simulation of robots in kinematics in both articulatory space and cartesian space, and it also realizes the animated simulation of trajectory of linear interpolation in point - to - point mode. the movement of robots can be realized by graphics teaching or programming

    該系統採用實體造型,能在微機上顯示較高質量的機器人的三維圖形,可以按照用戶給出的寸修改模型,在交互方式下,實現機器人的參化造型;系統能夠在關節空間和笛卡爾空間中進行運動學的圖形模擬,能進行點到點直插補軌跡的動畫顯示,機器人的動作可以示教再現,也可以由程序設定。
  5. The gravity analysis is carried out especially for the synthetic fused silica and calcium fluoride used in 193nm lithographic objective as well as the optical elements with structural sizes of ( 200mm ~ ( 300mm. large numbers of analysis data for surface shape error are obtained by using algor finite element analysis software. then these data are plotted into curves and comparison analysis will be carried out, finally the measures and schemes for reducing gravity deformation are proposed

    因此,本論文重點對大口徑光學系統在高精度光學鏡頭裝校中,因重力變形進行了詳細的分析研究,特別針對193nm光刻物鏡系統所使用的材料sytheticfusedsilica和caleiumfluoride以及用到的結構寸200mm ~ 300mm光學零件進行了重力變形分析,使用algor有限元分析軟體獲得了大量的面形誤差分析據,然後將這些據繪成曲進行對比分析,最後提出了減小重力變形的措施與方案,並進行了實驗,驗證了分析結果是正確的,減小重力變形的方法是有效的。
  6. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程寸測量的靜態特性曲的理論工作拐點進行了推導,對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴參進行了對比實驗和優化設計,並通過實驗驗證了理論推導,從而使氣動測量系統量程的示值范圍達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不確定度小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚度寸精密測量分組的要求。
  7. The controlling parameters for smooth blasting in qin - ling zhongnanshan tunnel project are optimized according to the fundamental principle of smooth blasting, considering the minimal resistance, coefficient of embrasure density, coefficient of non - coupling, density of dynamite and rate of exploding. the efficiency of this method has been analyzed and justified by the high speed and good quality of the project

    根據光面爆破的基本原理,從最小抵抗、爆眼密集系、不耦合系裝藥密度、爆破進等幾個方面確定秦嶺終南山隧道光面爆破主要參的選取,分析了該隧道鉆爆設計在隧道施工中的運用取得的成效,提高了施工進度,同時也保證了施工質量。
  8. By taking advantage of computer technology the main parts of the reducer - epicycloid groove, hypocycloid groove, steel ball and output mechanism are shown and emulated. the motion of the drive is also demonstrated. the paper mainly concludes the following works : at first, the meshing efficiency of the drive is studied and analyzed in theory according to the constituted construction and the drive principles

    在對其傳動原理及結構進行分析的基礎上,對該傳動的嚙合效率進行了深入研究,並針對該傳動的整體寸進行了參模糊可靠性優化,進而利用計算機技術,對該傳動的主要零件? ?內、外擺盤和等速輸出機構進行了三維建模模擬,演示了該傳動的運動情況。
  9. Furthermore, the dq value ranges of profile multifarctal spectra in different landform types and in different directions of the same sections perform different properties and anisotrpies. it can be concluded that the landscape fractal properties depends closely on the int ensity, manner and inhomogenity of exogenic and inogenic processess, and with the properties, we can study quantatively the dynamic geomorphic process. by using the same methods just above, local fractal dimensions d, crossover length tc and the multifractal spectra dq - q of two large - scale landform profiles ( across and along tianshan mountain ranges respectively ) are calculated. the results show that in the studied scaling range the two profiles perform different scaling properties, and both of them can be divided to three evident different linear scaling subsections

    不同類型地貌區二維地貌表面也表現出多度域分形特徵,而且隨著觀測度的增加,每個區間的分維值均表現為依次減小,表明外營力作用的影響逐漸被內營力作用所取代:不同類型地貌區在相應區間的分維值表現為高山區中低山區盆地區,體現了不同類型地貌表面粗糙性或復雜性的差異,因此分維值大小可作為地貌表面外營力侵蝕作用強度的重要指標:利用標度區的間斷點和各種地貌類型表面分維值或宏觀效應趨於一致,提出5 - 6km左右可作為地貌的宏觀臨界點,並且與利用地貌剖研究所得到的5km這一值是基本吻合的。
  10. The attractive character of certain localities in ireland and abroad, as represented in general geographical maps of polychrome design or in special ordnance survey charts by employment of scale numerals and hachures

    愛爾蘭和外國一些地區那引人入勝的特色,如見之於通常那種彩色地圖或使用縮字和蓑狀的特殊的陸軍軍用地圖測繪圖表。
  11. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航(等傾角螺旋)槽形,可以大幅度改善燃燒室的冷卻性能.斜航冷卻槽的槽寬寸較小而槽深寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的控片銑刀銑削加工方法.由於燃燒室外表面的母輪廓復雜,手工編制控加工程序難度大.為了解決控加工程序的編制問題,研究了斜航學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母輪廓回轉體外表面上的斜航控加工程序.燃燒室收斂-擴張段的母斜率變化大,加工難度大,是斜航冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  12. Electronic comparators. linear dimensionalsensors. technical data sheet

    電子比較儀.寸傳感器.技術據表
  13. Statistical characteristic of fatigue strength of contact wires was obtained by comprehensively considering such coefficients as stress concentration, size and surface quality

    綜合考慮了接觸應力集中系寸系、表面質量系和材料疲勞強度的影響,得到了接觸疲勞極限的統計特徵。
  14. The non - dimensional relationship of load - bearing capacity is put forward, the virtue of which is that, given the same ratio of limb length to thickness, one curve presents many kinds of section dimensions and concrete strengths, thus the quantity of present relation curves is greatly reduced

    提出了無量綱形式相關曲,無量綱的優點是當柱截面長、厚比相同時,一條曲可以代表多種截面寸和混凝土強度,使目前的有量綱相關曲量大大減小。
  15. But at a megabit per second, which is roughly the speed of a typical home cable modem or dsl connection ( certainly enough for a lightbulb ), a bit is 300 meters long ? so large that it can span an entire building network

    但是一般的家庭纜據機或位用戶( dsl ) ,傳輸速度大概每秒100萬位元(對燈泡來說當然是綽綽有餘) ,其一位元的長度高達300公
  16. Recently it has also been applied to rf ( ratio frequency ) fields, and valuable achievements have been reached. ‘ fractal ’ has space filling ability and self - similarity ability. ‘ fractal ’ is a recursively generated structure by iterated function systems. it has a fractional dimension and possesses a self - similarity property. the concept of a ‘ fractal ’ has been applied to antenna design in order to reduce the size of antenna and obtain multi - band frequency operation

    分形具有空間填充能力和自相似性,分形是通過迭代函系統產生的具有自相似性的分維結構,分形的概念可用於天設計以實現天寸減縮和多頻特性,這在軍用和民用方面都有著非常廣泛的應用前景。
  17. A " fractal " is a recursively generated structure having a fractional dimension and self - similarity property. the concept of a " fractal " has been applied to antenna design in order to reduce the size of antenna and obtain multi - band frequency operation. fractal antennas have broad application prospect in military and civil application

    分形是通過迭代產生的具有自相似性的分維結構,分形的概念可用於天設計以實現天寸減縮與多頻特性,這在軍用和民用方面有著廣泛應用前景。
  18. A " fractal " is a recursively generated structure having a fractional dimension and self - similarity property. the concept of a " fractal " has been applied to antenna design in order to reduce the size of antenna and obtain multi - band frequency operation. fractal antenna is useful in military and civil application

    分形是通過迭代產生的具有自相似性的分維結構,分形的概念可用於天設計以實現天寸減縮與多頻特性,這在軍用和民用方面都有著很大的潛力。
  19. Construction drawings - representation of modular sizes, lines and grids

    建築圖紙.模寸直和格柵的表示法
  20. Technical drawings. construction drawings. representation of modular sizes, lines and grids

    技術制圖.建築工程制圖.模寸直和網格的畫法
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