mass-flight 中文意思是什麼

mass-flight 解釋
大機飛行
  • mass : n 彌撒；彌撒的儀式[禱告、音樂]；彌撒曲。 a high [solemn] Mass （有燒香、奏樂等的）大彌撒。 a low ...
  • flight : n 1 飛行，飛翔；（鷹對獵物的）追趕。2 （候鳥等的）遷徙；飛行的一群。3 （光陰）飛逝。4 （思想等的...
  1. The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re - entry flight cross range, lift / drag ratio, and subsonic flight lift / drag ratio, the margin of the longitudial static stability and the magnitude of the horizontal landing speed etc

    摘要介紹了在滿足高超音速再入橫向機動航程，高超音速再入飛行時的升阻比，亞音速進場飛行時的升阻比，縱向靜穩定性裕度和水平著陸速度等飛行性能設計要求下，用罰函數法尋求使航天飛機機翼質量為最小的外形優化方法並給出了算例。
  2. Design of time - of - flight mass spectrometer - photodissociation ion imaging technology

    光離子成像技術的設計
  3. Proteins were identified with peptide mass fingerprinting using matrix - assisted laser desorption ionization time of flight mass spectrometry ( maldi - tof ms ) after tryptic in - gel digestion

    差異蛋白經胰蛋白酶酶切后產生肽片段，再利用基質輔助激光解吸電離飛行時間質譜得到肽指紋圖譜來鑒定。
  4. Application of comprehensive two - dimensional gas chromatography time - of - flight mass spectrometry to analysis of zedoary volatile oil

    飛行時間質譜法在莪術揮發油組成分析中的應用
  5. A capable design team is top flight ? advantage in competition. we can accomplish the process of optimized design, sample test and mass production with high efficiency after customer ? demand

    高效的開發團隊是公司的一個核心竟爭優勢，能夠在客戶提出需求的短時間內實現產品的最優化設計、樣品測試和大批量生產。
  6. A vacuum interface used for atmospheric pressure ionization ion source was designed to couple with an orthogonal - injection electrospray ionization time - of - flight mass spectrometer ( tofms )

    摘要研製了一種大氣壓離子源真空介面，並已將其用於自製高解析度垂直引入式電噴霧電離飛行時間質譜儀。
  7. During the procedure of long - distance high - speed flight of flying objects, the measuring precision of the mass characteristic parameters is vital to the flight stability, controllability, maneuverability, hit rate of flying objects

    在高速遠程飛行物體的飛行及命中目標過程中，質量特性參數測量的精確與否對高速遠程飛行物體飛行的穩定性、可操控性、機動性及命中率有著舉足輕重的作用。
  8. The main factors which affected the flight stability quality included : forward flight speed, slung - load and helicopter mass ration, slung - load aerodynamic forces and cable length, etc. through adjusting the above structure and performance parameters, rational flight parameters can be decided, which can ensure the safe helicopter mission operations of the slung - load flight

    影響飛行品質穩定性要求的主要因素為:直升機飛行速度、吊掛物/直升機質量比、吊掛物氣動特性、吊掛鋼索長度等。通過對上述結構參數、性能參數的調節，可確定合理、經濟的飛行參數，保證安全、高效的完成直升機機外吊掛飛行運輸任務。
  9. In order to determination the thrust, the thrust definition and many control parameters are analyzed discussed, which mass flow rate and flight altitude are involved. it is difficult to measure the flight thrust of solid rocket ramjet directly

    通過討論高空飛行推力與地面可測試參數的關系，得到了固體火箭沖壓發動機高空飛行狀態下推力折算方法，並開發相應的計算程序。
  10. A comprehensive two - dimensional gas chromatography / time - of - flight mass spectrometry ( gc gc / tofms ) method has been developed for the characterization of phenols in mainstream cigarette smoke condensate

    建立了卷煙主流煙氣粒相物中酚類化合物組成研究的全二維氣相色譜飛行時間質譜方法，並用所建立的方法對一種市售混合型卷煙主流煙氣粒相物中的酚類鎦分組成進行了表徵。
  11. In the condition of non - axisymmetrical stage separation in hypersonic flight, the problems of dynamics and kinematics of the validating vechicle and the launch vechicle are primarily analysised. it includes the movement of the center of mass and the rigid body of the vechicles, the relative movement of the different vechicles, the relative movement of the special parts of the different vechicles, the load analysis and the probable collision in the process of stage separation

    研究了在高超聲速狀態下非對稱級間分離過程中，驗證飛行器與運載火箭分離時的相關運動學和動力學問題。包括:飛行體質心運動和剛體運動;不同飛行體之間的相對運動;不同飛行體上特殊部位之間的相對運動;分離過程中各相關飛行體上的載荷分析和分離過程中可能發生的碰撞問題。
  12. Time - of - flight mass spectrometer

    飛行時間質譜計
  13. In our experiments, these complexes, produced in supersonic beam expansions, are amenable to high resolution resonant two - photons ionization spectroscopy, which make it possible to obtain detailed information on their electronic - vibrational states. through resonant ionization spectra and together with time - of - flight mass spectrometry in supersonic molecular beam, the internal rotation for ch3 and intermolecular vibration for atom ar ( or n2 ) in the complexes ( c6h5ch3.

    實驗中採用了高解析度的共振電離光譜技術和超聲分子束技術，通過共振電離光譜和飛行時間質譜技術的手段探明了復合物c _ 6h _ 5ch _ 3 … n _ 2 、 ar的電子態、振動態以及甲基（ ch _ 3 ）內轉動的詳細情況。
  14. Study shows that the effect of the shock of heavy rain on an airplane in the low - level wind shear of thunderstorms is evident, the flight resistance resulted from the roughness of airplane is able to change the flight track and endanger the flight safety, whereas, the increase in the mass of airplane caused by the water film on the airframe and its wings in heavy rain is nigligible

    結果表明：雷暴低空風切變中大雨雨滴的沖擊作用是明顯的，被粗糙化的機體所產生的阻力能顯著改變飛行軌跡，並能影響飛行安全；累計在機身和機冀上的水膜厚度造成的飛機質量的增加對飛行的影響可以忽略。
  15. Seldi - tof - ms surfaced enhanced laser desorption ionization time of flight mass spectroscopy

    方法採用表面增強激光解吸電離飛行時間質譜技術
  16. Comprehensive two - dimensional gas chromatography - time - of - flight mass spectrometry gc gc - tofms new technique and its applications in analyzing very complex samples

    飛行時間質譜新技術及用於極端復雜樣品的研究
  17. This paper studies optimal helicopter flight operations in the event one - engine failure. a three - dimensional point mass with a yawing motion of uh - 60a has been used to study rto and cto from an elevated heliport or from a heliport, a first order dynamic of the oei contingency power is considered. flight after engine failure are formulated as nonlinear optimal control problems

    雙發及多發直升機單發失效后，直升機飛行所需要的功率由剩餘發動機提供，而在某些需要大功率的飛行狀態時，如起飛狀態、著陸狀態等，剩餘發動機提供的功率可能滿足不了，這就需要對剩餘發動機的可用功率進行合理利用。
  18. Abstract : in this paper, a new method for dynamic measurement of engineexhaust using tofms ( time - of - flight mass spectrometer ) is presented, and a high - speed data acquisition system is designed

    文摘:本文介紹了利用飛行時間質譜儀（ tofms ）對發動機發動過程中的排氣成分進行動態檢測的方法以及為此開發的高速數據採集系統。
  19. Twenty - six induced proteins were analyzed by matrix assisted laser desorption / ionization time - of - flight mass spectrometry ( maldi - tof / ms ) and identified by database searching. among them, 20 ones were assigned and their functions were known, including salt stress proteins, or enzymes are related to salt stress, y - butyrobetaine and iipopolysaccharide synthesis, metabolism pathway and signal transduction

    應用maldi - tof ms對26個鹽激誘導蛋白進行分析，將獲得的肽指紋圖譜經數據庫檢索，初步確定了20個誘導蛋白的功能，其中包括與鹽脅迫、 -丁酰甜菜堿、脂多糖合成、代謝途徑和信號傳導等有關的酶。
  20. In accordance with new standards for cockpit security promulgated by the international civil aviation organisation, cad issued a flight operations notice in august 2002 requiring all hong kong registered passenger aircraft with a maximum certified take - off mass in excess of 45 500 kg or with a passenger seating capacity greater than 60 to be equipped with an approved flight - crew compartment door of a reinforced standard, including a surveillance system, by 1 november 2003

    民航處於2002年8月根據國際民航組織新的駕駛艙保安標準發出了飛行運作通告，要求由2003年11月1日起，所有在香港登記的定翼飛機，如其最大審訂起飛質量超過45500千克或批準載客數量超過60人，必須裝備配有批準的監視系統及已加固的駕駛艙艙門。
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