相對航高 的英文怎麼說
中文拼音 [xiāngduìhánggāo]
相對航高
英文
flight relative height- 相 : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
- 對 : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
- 航 : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 相對 : 1. (面對面) opposite; face to face 2. (非絕對的) relative 3. (比較的) relatively; comparatively
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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不足,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語言之間的映射關系;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程和詳細的通訊協議,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。The man - made celestial bodies move with hypervelocity of 10 km / s and the relative with spacecraft are higher
這些人造天體在空間以平均10km / s的速度運動,相對于航天器的速度更高。In middle and high mountain areas, the landform is complex, the flying altitude should be relatively high, and the intensity of magnetic anomalies detected by aeromagnetic survey is hence relatively weak
摘要中高山地區的地形復雜,飛行高度較高,航磁測量獲得的磁異常強度相對弱小。The first chapter of this paper analyses the background and meaning of the establishment of disciplines navigation system for network resources. with the rapid increase of network academic information resource, search engine as the web primary retrieval tool can " t meet the retrieval request of specialty information resources ; traditional cataloging techniques can " t meet the needs of magnanimous network academic resources ; most of the " navigation of networks " established by libraries are the simple link of websites. it lacks the necessary revelation and evaluation of resources content
本文在第1章分析了網路資源學科導航系統建設的背景和意義:隨著網路學術信息資源的飛速增長,作為web主流檢索工具的搜索引擎難以高效、準確、全面地完成專業信息資源的檢索請求;傳統編目技術也無力承擔海量網路學術資源編目的需求;圖書館所建的「網海導航」多數為對網站(頁)的鏈接,缺乏對資源內容必要的揭示與評價;國內對網路學術資源標準化的研究也相對滯後於國外。Supercritical wings have been widely used on modern civil airplanes and military transports due to their higher aerodynamic efficiency, higher cruising mach number and greater relative thickness
超臨界機翼由於其具有較高的氣動效率、較高的巡航馬赫數及較大的機翼相對厚度而被廣泛應用於新一代民用飛機及軍用運輸機上。Airline arrangement department modifies flight schedules from planning department according to the market actual situation. it takes on very important responsibility in controlling flight running system. accordingly it is necessary to ensure arrangement department works efficiently and credibly
航空公司生產調度室以計劃室下發的航班時刻表為基礎,根據市場情況對航班進行增加、變更等處理,對與航空公司的生產營運密切相關的航班調度起著中樞管理的作用,因此要求其工作穩定、可靠並高效。Fuel - cell cars, in contrast, are expected on about the same schedule as nasa ' s manned trip to mars and have about the same level of likelihood
相對之下,燃料電池車的進度,預料還跟美國航太總署( nasa )的載人上火星之旅相去不遠,實現的可能性還高不了多少。The control circuit of aerial camera has the functions that self - correcting shutter, automatic exposure, automatic adjusting speed and rolling films. it radically realizes taking pictures in focus in uav at the station of high altitude and high speed
航空偵察照相機控制電路具有對航空相機自動快門調節、自動曝光和自動調速走片的功能,從根本上實現了無人駕駛飛機航空照相機在高空高速狀態下的清晰拍攝。Being a very important equipment for navigation, digital navigating radar takes advantages to the traditional radar in many aspects, such as better performance, more functions and more convenient operation. with the rapid development of embedded system, this dissertation discusses the design and implementation of the digital navigating radar based on embedded system
數字化船載雷達是艦船導航的重要工具,相對于傳統雷達它具有性能好、功能全、操作方便等優勢,在嵌入式系統技術高速發展的背景下,本文提出並研究設計了一種基於嵌入式系統技術的數字化船載雷達系統。Because the hull scale is big for large self - propelled trailing suction hopper dredgers, and the automatic degree of the equipments is high, the abroad shipyards i special of europe have the ripe experiences to build such dredgers, which with cad to guarantee the building quality and the time limit for project. relatively, the national shipyards never built such dredgers that hopper volume over 4500 m3. although building the dredgers at home, many be spare and to encourage the development of shipbuilding technique, but the building quality and the time limit foe project cannot be guaranteed
大型自航耙吸挖泥船的船體尺度大,設備裝備的自動化程度高,國外特別是歐州大型造船廠建造此類挖泥船具有成熟的經驗,他們採用電腦輔助設計和輔助建造可保證質量和工期,相對而言,國內的造船廠這些年從未建造過艙容超過4500m ~ 3的中型自航耙吸挖泥船,更沒有大型自航耙吸挖泥船的建造經歷,雖然據估算,在國內建造挖泥船可節省一些投資,又可藉此激勵國內造船技術的發展,但其建造質量和工期難以保證,權衡利弊,以選擇國外建造大型自航耙吸挖泥船的方案為好。Aim at the status of design of aeroengine casing parts almost without using parametric methods, an improved method is proposed which can deal with the relationship of associated dimension of geometry elements in the parts. a new method can embed the geometry elements in a sketch into another sketch so that the model of the casing parts is parametric and can be modified conveniently
針對航空企業設計機匣零件參數化程度不高的現狀,提出了改進方法,注重機匣零件相關尺寸之間的關系處理,提出了草圖特徵嵌入草圖的新方法,提高了參數化程度,使得模型具有較好的可修改性。From 1997 up to now, mainland haven construction is fast, opposite kaohsiung harbor also is immersed in consequently low grow, the clearest case is center of the shipping outside the condition, the shipping outside the condition carried on april 19, 1997 when wu open, xiamen harbor crate of a year assembles and unassemble the quantity is ark of 300 thousand 20 ?, and this harbor assembled and unassemble last year the quantity has achieved ark of four 20 ?, is growing rate as high as just a little
從一九九七年至今,大陸港口建設快速,相對的高雄港也因而陷入低成長,最明顯的例子是境外航運中心,一九九七年四月十九日境外航運運務開辦時,廈門港一年的貨櫃裝卸量是三十萬個二十?櫃,而該港去年裝卸量已經達到四一萬個二十?櫃,成長率高達一二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,本文首先提出以「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線、交叉相向航線和交叉同向航線的最一般情形,採用相對運動的方法,分析目標垂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線橫比、航線縱比及速度比對性能的影響。In order to meet the requirement of doubled and redoubled development of international container transportation along yangtzi river main line, yangshan port ? combined with yangtzi river main line to form a deepwater port to be built will be a comprehensive international container transportation system, including source of goods, waterway, port and ships
為了滿足長江干線國際集裝箱運輸業務量成倍提高的需要,即將籌建的深水港區? ?洋山港,與長江干線組成了一個集貨源、航道、港口及船舶為一體的相對獨立而又相關的國際集裝箱運輸大系統。Relative flying height
相對航高With the development of shipping industry and the increasing competition of shipping market, it is required that shipping companies ? shipping management is stricter than ever, however the patterns of shipping management lag behind it relatively and the management methods are still in the traditional state, viz - all matters are handled by hand such as company plan, record, report, purchase of spare and supplies etc. the communication of ship management between ship and company is still carried out by managerial handler themselves
隨著我國航運事業的發展與參加國際航運市場的競爭,對船舶管理的要求在不斷提高但與其不相稱的是船舶管理手段相對滯后,整個船舶管理模式仍舊停留在傳統管理手段上,一切仍靠人工處理,包括計劃、記錄、報告、備件物料采購等,船岸間的管理溝通仍靠管理人員登輪檢查。So, in the design of highly reliable fadec system, it is greatly necessary to enhance research & development of fault - tolerant software system. in this paper, software technique applied to highly reliable fadec system is studied. the fadec system consists of hardware layer based on similarity redundancy technique and software layer based on dissimilarity redundancy technique
面對目前國內關于航空發動機高可靠性fadec軟體系統研究工作相對滯后的現狀,本文針對硬體層基於相似余度技術,軟體層基於非相似余度技術構成高可靠性fadec系統的相關軟體技術進行了研究。Furthermore, the passenger traffic volume will be enhanced by means of increasing the investment, improving the service quality of international tourism and reducing the average cost of overseas tourists. developing internal tourism and improving the chinese tourists abroad can increase the passenger traffic volume of highway and railway transport. the fact that passenger traffic volume of railway transport will be, to a large degree, effected by the tourism investment shows that it is urgently expected to improve the service quality and traveling environment in railway transport
得到以下結論:國際旅遊業對公路客運量的影響最大、對航空客運量影響較大、對鐵路客運量影響最小;增加旅遊業的投資,提高國際旅遊業的質量及旅遊環境,同時,降低海外旅遊者的人均天花費,促進出境旅遊的發展,可以極大的增加民航客運量;擴大國內旅遊市場的開發,加大國內旅遊的規模,增加旅遊業的投資,提高國內旅遊業的服務質量及旅遊環境,可以大大增加公路客運量和鐵路客運量;尤其是旅遊業投資額與鐵路客運量的正相關關系很強,說明鐵路運輸中存在著服務質量、環境舒適等問題急需解決。This thesis introduces the key technique of the us military distributed information system, with focuses on algorithms about related navigation of military tactics. kalman filtering combined with least square method is proposed for the current military development stage. the method of observation result including velocity component minimizes the convergence time, improves the positioning precision and acquired satisfied experiment results, which makes the pla independence of the us high - tech equipments
本文簡要介紹了現階段美軍在戰術信息分佈系統實現中所採用的關鍵技術,重點對戰術飛機相對導航的各種實現演算法進行了深入探討,針對我軍當前在該系統領域中的技術現狀,提出了以最小二乘法輔助卡爾曼濾波,濾波過程中觀測量加入速度分量的方法,縮短了導航濾波起始階段的收斂時間,提高了定位精度,在工程上取得了較理想的實驗數據,在一定程度上擺脫了我軍在相對導航領域對美軍先進技術裝備的依賴。Moreover, the identifying and processing software of image is applied for storingextracting object counting the character of object computing errors and so on. at last, the track precision of object can be got. this system not only applies dalsa camera and pc - dig collecting card to ensuring real time of collecting image, but also applies software compiled by vc + + to improving processing speed and flexibility operating convenience
該系統不僅採用先進的dalsa航空用數字相機和性能優越的pc - dig圖像採集卡,以及低電壓差分信號( lvds )的介面模式,用很低的電壓擺幅來保證在相對較短的距離內( 10 - 15m )實現高速( 400mbps )數據傳輸,從而保證了圖像採集的實時性,同時用vc + +編寫的軟體使圖像處理速度高,靈活性強,操作方便。分享友人