射程不足 的英文怎麼說

中文拼音 [shèchéng]
射程不足 英文
undershoot
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : 名詞[書面語] (剁物所用的木墩) a block of wood
  • : Ⅰ名詞1 (腳; 腿) foot; leg 2 (姓氏) a surname Ⅱ形容詞(充足; 足夠) sufficient; ample; enough;...
  • 射程 : range (of fire); reach; throw; flightshot; gunshot; carry; actual range; firing range
  1. This thesis firstly introduces new demands of aerial product logistics support under high - tech war and some defects of traditional logistics support, and puts forward a kind of system model of aerial product logistics support following data - sharing of cals, and emphasizes detm. secondly it sets forth application of step and xml in the ietm, researchs conversion of xml schema and relation schema, and simply researchs mapping of xml and express. afterword, a based - xml framework of info - transfer between different platform are presented, according to this framework, the author establish a archetypal system of helicopter information query system based xml and dbms

    本文首先介紹了現代高科技戰爭條件下對航空產品維修保障的新要求,概述了傳統的後勤保障技術的,遵循cals的數據共享的理念,提出了航空產品維修保障系統模型,重點研究了互動式電子技術手冊;接著分析了step標準和xml技術在製作互動式電子技術手冊中的應用,重點研究了肌模式和關系模式之間的相互轉換,初步研究了xml和express語言之間的映關系;然後,提出了基於xml的一種解決航空產品信息跨平臺傳遞的解決方案,給出了該方案的具體實現流和詳細的通訊協議,並開發了基於xul和數據庫的某型號直升飛機的信息查詢原型系統。
  2. Abstract : solid propellant rocket motors are preferred for most ballistic missiles because they need simple maintenance and can be launched quickly. but the conventional thrust termination devices limit the depletion of every stage ' s grain and increase some extra - weight. an improved method for designing a multi - stage solid rocket based depleted shutdown was provided. in order to solve the problem of lack of thrust termination devices, a device to adjust the burnout angle will match the final burnout velocity and satisfy the desired range. the method can also limit the detection from anti - ballistic missile system

    文摘:由於維護簡單和發快速,彈道導彈多用固體火箭發動機,但繁雜的推力終止裝置使各級裝藥能耗盡並讓結構增重.提出了一種對基於耗盡關機多級固體火箭概念設計的改進方法,此方法滿導彈系統主要的戰技要求.為解決無推力終止裝置的末速準問題,可在末級發動機採用姿態調整裝置,對角進行調整,配合末速以滿要求.本方法還可抑制敵方反導探測
  3. For designing a transmission computer optical element, it gives a method to improve the traditional gs ( gerchberg - saxton ) algorithm by the method of calculate phase while designing reflecting element, and gains initial data

    對在透式元件的設計過中,提出利用設計反式元件時計算相位分佈的方法對傳統gs演算法進行改進,計算出gs演算法的迭代初始值,從而有效地改進了gs演算法的
  4. Aiming at this problem, the main research issues and achievements in this paper are as follows : bi - directional data transformation between rdb and xml with semantic constraints preserved for most of existing researches on static data transformation between xml and rdb, dtd is taken as the schema description language for xml, and the semantic constraints are often lost during the transformation process. to overcome these disadvantages, the author adopts xml - schema, a standard schema description language proposed by w3c to replace dtd, as the description method owing to its more powerful functions than dtd, and of course with the syntax much more complicated. after analyzing the constraints characteristics in both xml - schema and relational schema, a semantic constraints - preserved algorithm is proposed which can realize the bi - directional schema mapping between rdb and xml through a formalized description of xml based on regular tree and a general expression for relational schema based on direct graph approach

    保留語義約束的xml與rdb雙向靜態數據轉換技術現有研究大多採用dtd ( documenttypedefinition ,文檔類型定義)作為xml的模式描述語言,並且在模式映中丟失語義約束信息,本文分析了xml - schema ( xml - schema採用與dtd完全同的語法,數據描述能力更強同時也更為復雜,已被w3c確定為替代dtd作為xml模式描述語言的標準)及關系模式的語義約束特徵,通過基於正則樹的xml形式化描述方法以及基於有向圖的一般關系模式表示方法的研究,建立保留語義約束的xml - schema與關系模式的雙向模式映演算法,實現了xml與rdb的雙向數據轉換,較好地解決了xml與rdb在靜態數據轉換層面的數據集成問題,可有效滿企業大量rdb數據面向xml的發布以及與日俱增的xml數據存入rdb的應用需求。
  5. The general nonlinear propagation equations of four - lightwaves in birefringent fibers are deduced. the characteristics of polarization mode dispersion in 4 + 10gb / sdwdm system in dispersion - flattened fibers is studied. our results show that pmd exerts a detrimental influence on 4 x logb / sdwdm system in limiting transmission rate and the channel numbers

    本論文研究波分復用( wdm )系統中偏振模色散的影響,主要工作包括下面兩個部分:一、導出了四波長光波在雙折光纖中傳輸所滿的一般非線性耦合方;在此基礎上,研究色散平坦光纖中4 10gb sdwdm系統的偏振模色散特性,並且進一步研究了偏振模色散對同通道間隔的4 10gb sdwdm系統的影響。
  6. Net radiation absorbed by ice surface only account for 6 of that absorbed by the sea surface and it is consumed mainly by the processes of sensible heat exchange and ice melting, deficit part of the heat is compensated from the latent heat released when water vapor is frozen on ice surface and heat stored in ice

    冰面吸收的凈輻僅為海面的6左右,主要消耗于感熱輸送和冰面融化過部分由水汽在冰面上凝結釋放的潛熱和冰中的熱通量來補充。
  7. Optical nondestructive testing as a kind of the nondestructive testing techniques is introduced and compared with the traditional nondestructive testing techniques like rt, ut and et, et al. its applied merits generalized illustrate that the shortages of nondestructive testing techniques can be covered by the optical techniques to a great degree, which indicates that the optical nondestructive testing has great advantages and application prospects in industrial testing area

    介紹了一種新型無損探傷技術? ?光學無損探傷的應用,將其與傳統無損探傷技術(如線探傷、超聲波探傷、渦流探傷等)進行比較,對其優點進行了總結,說明光學無損探傷可以在很大度上彌補傳統技術中的,揭示了其在工業檢測領域的巨大優勢和廣闊前景。
  8. To a certain extent, lightning is a very ordinary game, it is not what animation based, is not relying on dazzling gorgeous screen to meet the player, it is a realistic shooting game

    在某個度來說,雷電其實是一隻極普通的游戲,它是由什麼動畫改編而成,亦是靠眼花繚亂的華麗畫面來滿玩家,它只是一隻平實的擊游戲。
  9. Restaurant employees is not an easy task, we must move fast customers can stay guests wish to see the idea do not ruining them, happy, happy is the way of making money away road 4455 lightning xp version games

    在某個度來說,雷電其實是一隻極普通的游戲,它是由什麼動畫改篇而成,亦是靠眼花撩亂的華麗畫面來滿玩家,它只是一隻平實的擊游戲。
  10. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮化合物薄膜沉積,得到了含氮量為21at的cn薄膜;研究了襯底溫度和反應氣體壓強對薄膜結構特性的影響,給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶體的原因;引入脈沖輝光放電等離子體增強pld的氣相反應,給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑;應用pe - cvd技術以ch _ 4 + n _ 2為反應氣體並引入輔助氣體h _ 2 ,得到了含n量為56at的晶態cn薄膜;探討了cn薄膜形貌、成分、晶體結構、價鍵狀態等特性及其與氣體壓強和放電電流的關系,證明了- c _ 3n _ 4薄膜沉積為滿動力學平衡條件的各種反應過的競爭結果;採用光學發譜技術對cn薄膜生長過進行了實時診斷,得到了實驗參量對等離子體中活性粒子相對濃度和氣相反應過的影響規律,給出了cn薄膜沉積的主要反應前驅物,揭示了cn薄膜特性和等離子體內反應過之間的聯系;採用高氣壓pe - pld技術研究了同襯底溫度條件下cn化合物薄膜的結構特性,揭示了si原子對薄膜生長過的影響,給出了si基表面碳氮薄膜的生長模式;在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積,證明了通過控制材料表面動力學條件可以改變碳氮薄膜結構特性,並可顯著提高晶態碳氮材料的生長速率。
  11. Indirect firing is mainly in solving method of ballistic eguatron and how to realize the resolution of firing data and auto - loading data ; the direct firing is the major part. the article has analyzed the short comings of traditional fighting method and has given us the definite method of firing data of semi - direct firing and lateral lead, especially the completely analyzing to the revising guestion which is considered and has raised the solving method ; the article has also given us the resolution method on the different influence which shipped gun should considered and on the movement of boat and warship

    間瞄擊主要在彈道方的解法和如何實現擊諸元的解算和自動裝定;重點在直瞄擊,文中分析了傳統戰法的,給出了直瞄擊、半直瞄擊的擊諸元和方向提前量的確定方法,特別是對應予考慮的修正問題進行了全面的分析,提出了解決的辦法;對船載炮擊應考慮的諸因素影響和船、艦的運動均給出了解算方法。
  12. The functions of graphic tools are limited in the course of the computer assists the software analysis, and insufficient support to consistency maintenance to data share automatically, this paper proposes consistency maintenance mechanism of software configuration based on graph and data structure reciprocal mapping

    本文針對計算機輔助軟體分析過中現有case系統存在的圖形化工具功能有限,對數據自動共享的一致性維護支持等問題,提出了基於圖數互逆映技術的軟體配置一致性維護機制。
  13. The main work of the thesis is as follows : we design a novel omni - mirror more applicable in robocup, which is made up of an isomeric horizontal mirror and an isomeric vertical mirror and can make the resolution of the imaging of the objects near the robot on the field constant and make the distortion of the imaging of the objects far from the robot small in vertical direction ; we select a 1394 digital color camera and complete the development of its software program for data acquisition ; we design a image processing algorithm for the panoramic image, which can segment the image by color, extract the features of image fast and effectively and complete the recognization of target ; according the character of the imaging, we design a new fast hough transform algorithm for line detection, which can detect the white mark lines of the field realtimely, and then design a robot ’ s self - localization method based the mark lines, which only uses the information of omni - vision system ; finally we design a monte carlo localization method based on the information of omni - vision system and odometry, and present the localization results of two localization methods and analyze the experiment results and get the conclusions

    本論文的主要工作如下:設計了一種新的更適用於機器人球賽的全向反鏡面,該鏡面由水平等比鏡面和垂直等比鏡面組合而成,能夠使機器人近處一定范圍內水平場地上的物體成像解析度變,遠處物體成像高度上變形較小;選擇了一款基於1394介面的數字攝像機,並完成其數據採集序開發;針對全景圖像設計了圖像處理演算法,能夠快速有效的實現圖像顏色分割和圖像特徵提取,完成目標識別;根據全景圖像的成像特性,設計了一種新的用於直線檢測的快速hough變換演算法,能夠實時的提取出場地的白色標志線,並在此基礎上設計了完全利用全向視覺信息的基於標志線的機器人自定位方法;最後設計了一種基於全向視覺信息和里計信息的montecarlo定位方法,給出兩種方法的定位結果,並分析實驗結果,給出結論。
  14. The materials of antireflection films are mgf2, si3n4, ta2o5 etc, these materials also have many disadvantages themselves. sio2, tio2 are the good materials as antireflection films, and tio2 have characteristics of photocatalytic, self - cleaning and antifogging films and so on. this paper aims to study antireflection films for solar cells

    對于減反薄膜材料主要是mgf2 、 si3n4 、 ta2o5等它們在制備和應用過中或多或少存在著缺點和; sio2 、 tio2是良好的減反薄膜材料,其中tio2薄膜還具有光催化、光降解和防霧、防露等特性,能夠大大提高減反薄膜的性能。
  15. To analyze conveniently, analysis personnel regularity need to make the operation of background color filling, anode 、 cathode filling, gradual change filling of anode and cathode to eliminate burr phenomena and mosaic phenomena during the filling process. earthquake interpret deal with a lot of data, a mass of proportion operation, coordinate conversion and coordinate mapping must be dong in the plot process, it may frequently appears the phenomena of memory deficiency, graphics refurbish in low speed, graphics overlap and twinkle, so it make use of the technique of memory mapping document, memory dc plotting and local plotting twice and so on to implement quickly and top - quality plotting of lots of gigantic graphics and implement continuous and rolling display

    分析人員為了方便分析,也經常需要把波形進行底圖彩色填充,正級、負級填充,正負極的彩色漸變填充,並消除在填充過中出現的毛刺現象、馬賽克現象。因地震解釋所涉及的數據量很大,在繪圖過中要進行大量的比例運算、坐標轉換及坐標映等,就會經常出現內存、圖形刷新速度過慢、圖形重疊和閃爍等現象,所以需要採用內存映文件、內存dc繪圖、局部重繪等技術,實現大數據量巨幅圖形的快速度、高質量繪制以及圖形的連續滾動顯示。
  16. The factors that have effect on the car ' s emission such as cleaning inside engine, size of three - way catalytic converter and leakage of exhaust system etc have been tested and analyzed, and some related parameters are determined. in order to ensure that the emission meets the requirements of the euro ii standard at one time, to pass the examination of 80000km durability, and to achieve excellent performance indicator while assuring the emission requirements, the design of intake manifold and camshaft profile is optimized, the test of engine performance and car ' s emission and environment performance have been conducted. through comparison by test, it is shown that the carburetor engine after retrofitting to electronic fuel injection engine has achieved good level in terms of emission and performance, and has been upgraded to the same level as the engine of japan mitsubishi and suzuki

    為了滿國家環保法規斷提高的要求,本文對化油器式發動機改造成電控燃油噴式發動機進行了研究與開發;確定了工方案和開發目標;對機內凈化、三元催化器體積、排氣系統漏氣等對整車排放的影響進行了試驗和分析,確定了相關參數;為了確保對整車排放的影響進行了試驗和分析,確定了相關參數;為了確保排放一次通過歐標準,並完成8萬公里耐久性考核,在確保排放的同時達到良好的性能指標,對進氣歧管、凸輪軸型面的設計進行了優化;並進行了發動機性能測試,整車排入測試和環境性能測試。
  17. The several ones that have more lager sensitivity to embankment settlement are found out. then, aimed at the traditional three - layer bp network ' s shortages : easily getting into local minimum value and slow convergence, the modification combined momentum method with self - adaptation study velocity is made, and one improved bp network is put forward. finally, according to the results from above sensitivity analyses, the nonlinear model main parameters of each natural layer in roadbed are approximately rectified using the improved bp network technology founded on its stronger nonlinear mapping capacity and the settlement measurements

    採用非線性有限元序,對鄧肯-張模型中8個參數與路堤沉降的關系進行了詳細分析,找到了影響沉降的主要參數;接著,針對傳統的三層bp網路具有收斂速度慢、易陷入局部極小點等,對其進行了修正,提出了改進的bp神經網路模型;最後,根據上述靈敏度分析結果,基於改進的bp網路模型較強的非線性映能力和前期沉降實測資料,對路基中各天然土層的非線性模型主要參數進行了反分析修正; ( 4 )路堤沉降計算一維法中考慮應力歷史、側向變形的研究。
  18. Comparing the old iteration algorithm, the rapid iteration algorithm is which decomposes binary variable iteration, which include the hit - point range error iteration and hit - point azimuth error iteration, to be two unary iterations

    這種方法與慣用迭代方法相比,其優點是將落地點偏差和方位角偏差的二元迭代分解成兩個一元迭代,這樣僅可大大提高彈道迭代的收斂速度,而且可以滿任何需求的迭代精度指標。
  19. In this paper, the concepts, the historical background, the importance and current application of scientific computing and visualization of scientific computing are introduced and the visualization of computational detonation mechanics is specially expounded. based on the sumarization of the visualization software visc2d and visc3d directing at the mmic ( multi _ material in cell ), the key point of the improvement and the research contents are listed. based on the basic visualization reference model and the data file format of mmic, the file format of vector data is defined. the 2 - d data field visualization technology is described in detail. include the visualization of scalar field and vector field. the weak points of the visc2d software is overcome, and we propose the full - frame coloring mapping method and the visualization of the vector data using the clic ( coloring _ noise line integral convolution ). in addition, the method to draw and display shock wave by edge probing operator is introduced. in the design of the program, in order to overcome the shortcoming of visc2d with sdi ( single document interface ), the software vsv ( visualization of scalar and vector ) with mdi ( multi document interface ) is designed. compared with visc2d, the advantage of vsv includes : ( l ) vsv is a mdi applied software which can be used to view various kind of data, ( 2 ) vsv resolves the flash during displaying moving images which are produed by full - frame coloring method used to the visualization of scalar fields, and ( 3 ) vsv can be used to visualize vector field such as velocity. at last, the visualization of the output data from mmic in explosion and shock is realized by vsv

    首先簡要介紹了科學計算與科學計算可視化的概念、歷史背景、意義及應用現狀,重點說明了計算爆炸力學中的可視化問題,在總結多流體網格序mmic的可視化軟體visc2d和visc3d的基礎上提出了改進要點和本文的研究內容。在介紹可視化基本參考模型和mmic序的數據文件結構的基礎上,給出了矢量數據文件的結構,詳細闡述了二維數據場的可視化技術,包括標量場和矢量場的可視化,針對原visc2d軟體的,給出了改進方法,提出了全幀著色映方法和用於矢量數據可視化的基於噪聲著色的線積分卷積方法,以及提出了利用邊緣檢測運算元提取和顯示沖擊波的方法。在序設計上,針對原visc2d軟體只適用於單文檔窗口的缺點,本文利用多文檔mdi窗口,研製了標量場與矢量場的可視化軟體vsv ( visualizationofscalarandvector ) 。
  20. After several decades " improvement in technology and accumulated experience in clinical use, more and more intracranial tumors have been treated with this unit, but the detailed mechanisms are not understood about its neuroradiobiological effects, especially the early or acute damage and time - dependent changes of neural cells in the target and surrounding brain regions

    經過幾十年的臨床經驗的積累和技術的改進,放治療已經成為顱腦腫瘤的重要治療手段之一。但迄今對于電離輻神經放生物學的基礎研究尚,尤其對于照后靶區及其周圍組織早期或急性期的損傷度及時變化缺乏系統的動物實驗研究,本實驗目的即在於此。
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