機動低目標 的英文怎麼說

中文拼音 [dòngbiāo]
機動低目標 英文
maneuvering low-altitude target
  • : machineengine
  • : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • 機動 : 1 (利用機器開動的) motor driven; motorized2 (權宜; 靈活) flexible; expedient; mobile; manoeuv...
  • 目標 : 1. (對象) target; objective 2. (目的) goal; aim; destination
  1. While dissertating the functions of ngos, the author attempts to discard traditional approaches discussing in general functions of ngos ’, but tries to make further expansion, clarify the functions of ngos different fields during the transformation period, and discuss mainly it ’ s two major functions in accelerating social development and the reform of the government ; meanwhile, this article also points out the main problems of ngos in the transformation period : the indeterminate circumscription between ngos and government organizations, misplaced the organization goals, undivided functions of community and politics ; the lapsus in management and difficulties in operation caused by double management system ; the low level of ngos ’ internal management, weak survival ability, and the limited ability in mobilizing resources ; deficient management evaluation mechanism in ngos ’ ; low level of legalized management of ngos ’

    在論述非政府組織的作用時,試圖拋開過去泛泛而談其作用的做法,做了進一步的拓展,釐清轉型期非政府組織在不同領域的作用,將其主要定位在對促進政府改革的作用和在社會發展中的作用兩大方面。同時,本文也指出了轉型期非政府組織存在的主要問題:非政府組織與政府組織的界限不明確,組織錯位,政社不分;雙重管理體製造成管理體制的漏洞和運作上的困難;非政府組織內部管理水平,生存能力較弱,資源員能力有限;非政府組織內部管理評估制匱乏;非政府組織管理的法制化程度等。
  2. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    選擇了等比例長孔式混合器控制空燃比;通過提高壓縮比來彌補力性的損失;以力性為主控,對最大功率點、最大扭矩點、中等轉速、最轉速點所對應的發轉速做了點火特性的調節;通過空燃比的合理控制,直接改善發力性、經濟和排放指;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油和新開發的液化石油氣發,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。
  3. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指及產量的影響,採用了多模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控制灌溉技術;闡述控灌技術通過調節和控制水稻的需水規律,降水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了控灌技術節水理,針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉態到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行態比較,分析控灌技術高產優質理;在鹽堿稻地採用控制灌溉+間歇淋洗模式,跟蹤測試田間水鹽變化狀況,驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性,通過分析水稻控制灌溉淋洗條件下水稻生理生態指,提出優化控制灌溉+間歇淋洗組合模式,為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。
  4. The intelligent mine will be the most important weapon system to defend arming helicopter hedgehopping in future war. passive acoustic detection technology is the key technology. with the researching of the national defence pre - researching project which is the research of acoustics compound fuse of anti - helicopter intelligent mine, this paper presents acoustic localization algorithm and discusses the affect of wind to the localization, then a method of how to correct the affect of wind has been studied, upon this a dsp software system has been designed

    智能雷彈是防禦超空飛行的武裝直升的重要武器系統,而被聲探測技術是其關鍵技術,本文結合「九?五」國防預研項「反直升智能雷彈聲復合引信技術」的研究,對空間聲定位演算法和風對被聲定位的影響及如何對這種影響進行修正進行了深入分析,並在此基礎上設計了dsp軟體系統。
  5. The intelligent mine will be the most important weapon system to defend arming helicopter hedgehopping in future war. passive acoustic detection technology is the key technology. with the researching of the national defence pre - researching project which is the research of acoustics compound fuse of anti - helicopter intelligent mine, this paper presents two type of acoustic localization algorithm, emphasizes the discussion of algorithm and presicion of space acoustic localization with sensors at different height in detail and compares them

    智能雷彈是防禦超空飛行的武裝直升的重要武器系統,而被聲探測技術是其關鍵技術,本文結合「十?五」國防預研項「反直升智能雷彈聲復合引信技術」的研究,對兩種空間聲定位演算法進行了深入分析,重點討論了空間高陣定位演算法,分析了定位精度。
  6. Optimal design with three variables is then done to the elbow - bar mechanism of the mp1040b moulding machine by utilizing the method of punishing function for constraint problems and variational scale for unconstraint problems. the optimal target function is the maxium of gradient in one work travel for the moulding plank of the elbow - bar mechanism. the result shows that the maximal gradient of moulding plank in one motion period declines by 25. 7 after optimization, and the angular acceleration of the bottom moulding plank decreases greatly

    力學分析中,各構件的質量和轉慣量是通過pro / engineer軟體,先建立各個構件幾何模型而求得;然後,利用解決約束問題的罰函數法和處理無約束問題的變尺度法對mp1040b型模切肘桿構進行三個設計變量的優化設計,優化函數為肘桿構的下模切板在一個工作行程中達到的最大傾斜程度;通過優化設計,模切肘桿構的下模切板在一個工作行程中的最大傾斜程度降了25 . 7 ,其角加速度明顯減小,提高了模切力學性能。
  7. In addition to the conventional techniques such as low sidelobe antennas and displaced phased center antenna ( dpca ), there has been great interest in space - time adaptive processing ( stap ) because it can suppress clutter effectively and improve the detection performance of airborne phased array radar evidently

    除了採用副瓣天線、偏置天線相位中心( dpca )等傳統雜波抑制技術,能夠有效提高載相控陣雷達地雜波抑制能力和檢測性能的空時二維自適應處理( stap )受到了廣泛關注。
  8. So it is proved that the working model is right, and on the basis, the influences of the compression ratio and fuel injection advance angle on the diesel engine ' s combustion performance are studied. ( 2 ) energy resource and environment protection are two important problems that diesel engine is faced with. so in this paper the constrained optimization is studied in order to decrease fuel consumption within the limitation of the regulation on exhaust emission and power output

    ( 2 )能源和環境保護是柴油存在和發展的兩大問題,因此本文在滿足排放法規及柴油力性的基礎上,以降油耗為主要研究,進行有約束條件的優化計算,並提出了一種新的柴油工作過程優化計算方法? ?非線性回歸?網格法。
  9. Comparing to the direct drain cool - down process used in china, the natural precooling cycle, which may save the propellant of the precooling, simplify the prestart program, delay the ignition of the rocket and be more safe in the process of precooling as well is employed in this paper

    國外在該項領域的技術已經在實際火箭發射場得以應用,相比之下,我國仍採用排放式的預冷方法。因此,需要研究溫液體火箭發循環預冷的方法,盡快實現趕超發達國家的
  10. In this dissertation, we studied the tcra1101plus total station position system, which introduced the principle and characters of the instrument ' s closed loop tracking system. also we explained the cause of prism ' s position error and brought forward mathematic model to correct, moreover, the good results has been drawn form the expenriments. the kinetic survey system have been realized, which the sampling rate attain more than 5hz and the position precision can be less than 2mm on condition that targeted - point moving slowly at the velocity below 2cm / s. having finished the survey system to examine whether the fine - tuning stewart platform in good status, we have finished mensurating the position reference of the fine - tuning stewart platform and the offset of the prism

    在此基礎上研製了多臺儀器在線控制高頻采樣態跟蹤測量系統,采樣率大於5hz ,在跟蹤小於2cm / s速運時,測量精度好於2mm ;完成對饋源二次精調系統的檢測,包括對二次精調平臺位置基準的定和觀測棱鏡偏心差的測定;設計不同態測量實驗,對全站儀態跟蹤的誤差來源和特點進行了分析;從實驗角度,對全站儀的測量時滯及其穩定性進行了測試分析,給出了定量的結果;比較了全站儀和計算的內部時間系統,發現兩者存在較大差異。
  11. The state taking place of market as economic running mechanism played a prominent role in regulating economic activities such as : enacted regulations to control price, allocated foreign exchange, created lots of public enterprises, restricted trade, overvalued foreign exchange rate, et al. to some extent, this kind of economic policy was necessary and brought positive effects to african countries. but every thing has two sides, so does this economic policy

    在政府制定的各項經濟政策中,政府將大筆資金用於興建基礎設施、公共部門和各類補貼;干預信貸資金規模、配置及規定較的利率;制定經濟發展計劃,確定經濟發展,實行廣泛的國有化;對主導產業提供支持和保護等等,無不體現政府作為主要經濟運行制的影響以及對經濟活的干預和控制。
  12. The system of radar antenna controller is used to control the movement of radar antenna, which can realize to search, capture, track the targets and transfer the data of radar azimuth angle and high - low angle to computer

    雷達天控器系統是用來控制雷達天線的運,實現對的搜索、截獲、跟蹤,並將天線的方位角和高角數據傳遞給計算
  13. The application of liquefied petroleum gas ( lpg ) in engine has been popularized and applied in recent years, but one distinctive disadvantage existing in both of them when applying the first or second lpg supplying system is that the driving performance drops to some degree. toimprove the driving performance and reduce the exhaust emission is the purpose of the author and liquid lpg injection, whis is based on the third lpg electronic control injection, is studied

    近年來液化石油氣( lpg )用作發燃料已經得到了一定的推廣和應用,但是採用第一、二代lpg燃料供給技術有一個明顯的缺點就是力性都有不同程度的下降。本文以恢復發力性和降排放為,在綜合對比分析三代lpg燃料供給技術的優缺點后,在第三代lpg燃料供給技術的基礎上進行了lpg液態噴射研究。
  14. The result indicated : ( 1 ) the interaction of the service quality and the organizational performance of overhaul shop and customers ' satisfaction had significant difference ; " reliability ", " assurance ", " empathy ", " responsiveness " really has influence to the customers ' satisfaction ; ( 2 ) in service quality construct, the customers to think the " responsiveness " is an most important factor ; ( 3 ) the different of customers ' military rank has significant difference to the service quality of engine overhaul shop ; ( 4 ) in service quality construct, to enhance " the rate of target completion " to will be able to promote the customers ' satisfaction

    探討修護工廠的服務質量滿意度,研究發現: ( 1 )不同的服務質量與組織效能在顧客滿意度上具有顯著差異;可靠性,保證性、關懷性、回應性對顧客滿意度的確有顯著影響; ( 2 )在服務質量層面上分析其因素后發現發維修分隊人員認為回應性最為重要; ( 3 )發維修分隊人員的會因為軍階高的不同而對修護工廠所提供的服務質量有顯著的不同; ( 4 )在組織效能層面上認為提高達成率將可以提升滿意度。
  15. Based on previous heuristic scheduling algorithms, multi - object scheduling of time and resource costs is implemented by introducing the conception of resource costs into the net, considering time and resource costs synthetically in the process. by tracing the virtual costs of machines in the algorithm, the using costs of those heavy load machines are increased dynamically and their chances of being used again are reduced, which results in a relative balance of machines loads in the scheduling result

    在前人啟發式調度演算法的基礎上,通過在網中引入資源成本的概念,在演算法的執行過程中綜合考慮時間成本和資源成本,實現了資源成本與時間成本的多調度;通過在演算法中對各器虛成本的跟蹤,態增加當前系統中負載較大器的使用成本,降其再被使用的會,使得調度結果中的各器負載能相對均衡。
  16. The automation of coal flotation has been wandering for many years in china. the production efficiency is relatively low because of the feed forward control which adds the flotation reagent based on the fine coal in feed slurry, ignoring the quantity and quality of the products. aiming at this problem, method of measuring the flotation technical parameters was studied, the slurry level meter and the slurry ash - measuring device were worked out, and the computer control system of the coal flotation was designed. the feedback control was realized by using the fuzzy logic control control technology to regulate the reagent addition and the slurry level in the flotation tank according to the concentrate ash content detectedby the coal slurry ash - measuring device developed. the industrial experiment indicates that the performance inedxes of the coal slurry ashmeasuring device have come up to the advanced levek of the world. the application of the detection and control system in huaibei coal preparation plant results in a high concentrate recovery, a decrease of the reagent consumption, ensuring a highly efficient operation

    浮選自化在我國多年來徘徊不前,一直採用根據入浮煤漿中的干煤泥量來確定加藥量的前饋控制方法,而不直接以產品的數質量指作為控制,導致浮選生產效率較.針對上述問題,研究了浮選工藝參數的檢測方法,開發了浮選漿位儀和煤漿測灰儀,設計了浮選計算控制系統,它根據煤漿測灰儀旁線檢測的精煤灰分,運用模糊控制技術,通過調整浮選藥劑添加量和浮選漿位,來實現浮選過程的反饋控制.工業性試驗表明,煤漿測灰儀的性能指接近國外先進水平.煤泥浮選測控系統在淮北選煤廠的現場使用,使浮選生產在精煤灰分合格的前提下,得到了較高的產率,並降了藥劑用量,從而保證選煤廠高效率地運行
  17. Abstract : the automation of coal flotation has been wandering for many years in china. the production efficiency is relatively low because of the feed forward control which adds the flotation reagent based on the fine coal in feed slurry, ignoring the quantity and quality of the products. aiming at this problem, method of measuring the flotation technical parameters was studied, the slurry level meter and the slurry ash - measuring device were worked out, and the computer control system of the coal flotation was designed. the feedback control was realized by using the fuzzy logic control control technology to regulate the reagent addition and the slurry level in the flotation tank according to the concentrate ash content detectedby the coal slurry ash - measuring device developed. the industrial experiment indicates that the performance inedxes of the coal slurry ashmeasuring device have come up to the advanced levek of the world. the application of the detection and control system in huaibei coal preparation plant results in a high concentrate recovery, a decrease of the reagent consumption, ensuring a highly efficient operation

    文摘:浮選自化在我國多年來徘徊不前,一直採用根據入浮煤漿中的干煤泥量來確定加藥量的前饋控制方法,而不直接以產品的數質量指作為控制,導致浮選生產效率較.針對上述問題,研究了浮選工藝參數的檢測方法,開發了浮選漿位儀和煤漿測灰儀,設計了浮選計算控制系統,它根據煤漿測灰儀旁線檢測的精煤灰分,運用模糊控制技術,通過調整浮選藥劑添加量和浮選漿位,來實現浮選過程的反饋控制.工業性試驗表明,煤漿測灰儀的性能指接近國外先進水平.煤泥浮選測控系統在淮北選煤廠的現場使用,使浮選生產在精煤灰分合格的前提下,得到了較高的產率,並降了藥劑用量,從而保證選煤廠高效率地運行
  18. In this paper i calculate the reasonable possession quantity of port handling machineries with chance - constrained linear programming. first in the paper is the background and meaning of this research ; then analysis present situation of port machinery management both in practice and theory ; in chapter 3, i qualitatively discusses characters influencing machinery quantity, which include lifting ton, intact rate and using rate, age of machinery, machinery purchase and working cost and so on. in chapter 4, i take the influencing characters to mathematic model of chance - constrained linear programming, aiming to maintain the need of production and reduce machinery cost

    文章首先介紹了選題的背景、意義以及主要工作;第2章介紹了港口械管理在港口企業管理中的地位與作用,以及我國港口械設備管理與配置現狀,並簡要介紹前港合理擁有量的理論研究方法;第3章從技術與經濟角度定性分析了各種因素對港擁有量的影響,其中主要包括械起運量、完好率與利用率、械設備役齡、購置與營運成本等;第4章將各種影響因素引入模犁,提出以完成生產任務、械成本最,應用隨線性規劃模型計算港口流械合理擁有量的方法;第5章以大連港大港區為例對模型進行應用,選擇四種型號叉車為研究對象,對其歷史經濟與技術數據進行統計分析,其中重點對隨變量單位臺時維修費用進行了正態分佈擬合。
  19. To solve the problems that have slow velocity, poor precision, lower efficiency for the traditionally artificial command guidance in the current flight test method for the airborne radar of the target formation so that the current flight test method for the airborne radar doesn ' t meet the requirement of flight test, the basic whole direction guidance way and so on, the main function setting and model structure of the automatical command guidance of the target formation flight test for the airborne radar were introduced, the mathematical models for the automatical command guidance of the multi - target formation flight test were built and they were realized and verified on the research and manufacturing of the flight test automatical command guidance based on the ground radar and gps

    針對戰斗雷達編隊傳統的人工指揮引導速度慢、精度差、效率,導致現有試飛手段滿足不了試飛需求的問題,介紹了載雷達編隊試飛自化指揮引導的基本全向引導法等方法、主要功能設置和模塊體系結構,建立了載雷達編隊試飛自化指揮引導實現模型,並在基於地面雷達和gps試飛指揮引導自化系統研製中得到實現和驗證。
  20. With the design and realization of the servo system of the airborne ( shipborne ) target ' s real - value measurement equipment as the background, and with a view to the especial problems which have to be faced with in servo control system ( that is the bad condition, contradiction between the weight and the power and the disturbance of the carrier ), it is difficult to reach the high stabilization precision and the tracking precision by traditional control technique, so by means of refer to a great deal of references and base on the summary of the domestic and overseas designing schemes, control technique adapted to the airborne ( shipborne ) equipment is brought forward. theoretical analysis and researches are presented in this dissertation and are applied to the practical design and realization of the airborne ( shipborne ) real - value measurement servo controller

    本文以某工程研製項(艦)載真值測量設備的伺服系統研究和實現為依託,著眼于(艦)載測量設備伺服系統所必須面對的與陸基設備相比的特殊問題(即環境條件更為惡劣、體積和功耗的矛盾及載體擾帶來的精度降等) ,提出傳統的控制方法難以使系統達到高的穩定精度和跟蹤精度,因此,通過查閱大量的國內外文獻及總結了國內外光電穩定與跟蹤系統設計方案的基礎上,提出了適用於(艦)載伺服系統的控制方法,從理論上進行了分析和研究,並將之應用到具體的研究與實現中。
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