空用發射機 的英文怎麼說
中文拼音 [kōngyòngfāshèjī]
空用發射機
英文
airborne transmitter-
The first modern torpedo ( 1866 ) carried an 18 - lb ( 8 - kg ) charge of dynamite in its nose and was powered by a compressed - air engine driving a single propeller ; its range was 200 - 700 yards ( 180 - 640 m )
第一枚現代魚雷( 1866 )在其頭部裝載了8公斤的炸藥,並用壓縮空氣發動機帶動單螺旋槳推進;射程為180 640公尺。Petrol, efi engine, high roof, auto door ( gliding type ), clock, air conditioner, amfm radio & cassette wmicrophone, rear under mirror, rear window defogger, curtain, 30 seater with passenger seat belt, bag rack, full wheel cap, high mount stop lamp, refrigerator ( c ) brand new toyota lhd coaster 29 seats, diesel
,汽油,電子燃油噴射發動機,高頂,手動波,自動門(飛機門) ,鐘,原廠空調,收錄機連咪,尾鏡,尾發熱線,窗簾,乘客座位安全帶,行李架,大轆cap ,尾高掛剎車燈,冰箱,排氣規制對應發動機,車尾霧燈,緊急用具(錘子) ,尾輪胎強化Some gas - sensitive test to deoxidizing gas have carried out based on tio _ 2 films by sputtering and doped some impurity. the experimental results showed that tio _ 2 films have different electron injecting principle and reactive mechanism, the behaviors of gas - sensor for hydrogen and ethanol manifest dissimilitude. this is due to that the oxygen vacancies were compensated by the impurity
用濺射制備的薄膜摻入部分雜質對還原性氣體進行氣敏測試,發現tio _ 2薄膜對酒精氣體和氫氣有不同的反應機制和電子注入機理,氣敏特性也表現出不同,而雜質的引入反而降低了tio _ 2薄膜的敏感性,可能是由於雜質對氧空位的補償所引起。Japan ' s space agency said nearly two weeks ago that its lunar probe was in high orbit over the moon and all was going well as it began a yearlong project to map and study the lunar surface
日本的空間機構說在2周前發射了一顆月球探測器,在月球軌道上用於環繞月球繪制地區和研究月球表面。With the aid of baffle movement, a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the ag - o - cs photoemissive thin films with internal field - assisted structure for the first time. the internal field - assisted photoemission characteristics of ag - o - cs thin films show that the photoelectric sensitivity is increased when the internal electric field is applied to the thin films, which indicates that the electric field has been effectively provided to the thin films by the above - mentioned internal field - assisted structure. such an enhanced photoemission is attributed to the variations in energy - band structure of ag - o - cs thin films, and which are considered to induce the lower - energy electrons to participate in the photoemission
通過掩膜預處理和擋板轉移技術的配合,利用真空沉積方法首次制備了內場助結構ag - o - cs光電發射薄膜。 ag - o - cs薄膜內場助光電發射特性測試結果表明,該方法能夠有效地實現ag - o - cs薄膜體內電場的加載與表面電極的引出,薄膜光電靈敏度隨內場偏壓的增大而上升。 ag - o - cs薄膜在內場作用下的光電發射增強現象與薄膜體內能帶結構變化低能電子參與光電發射等物理機制有關。Investigators at aerojet-general corporation and other organizations have applied acoustic emission with multiple transducers, and triangulation techniques to the detection and location of flaws in large structures.
通用航空噴氣公司和其他機構的研究人員用多路傳成器和三角定位技術將聲發射應用於大型結構的襲紋檢測與定位工作中。With the minimumization of wireless camero, colourful video head weights no more than 100 grams costing roughly rmb 1000 however having a effective distance of 1500 meters, therefore photos taking, model s battle or using on submarine, taking photo in deep water or making robot can also be carried out by your own devices
隨著無線攝影器材的微型化,彩色攝像頭總重可以不超過100g價錢遠1500米發射距離也不過1000來元,因此可以利用自己的航模來進行,航空攝影,與航模空戰中,並可用在潛水艇模中,進行水下攝影,做成自己的水下機器人。The eleventh design research institute of it co., ltd edri for short is a general class a design institute which major business is engineering design, engineering consultation, construction supervision and lump - sum contract project, and also extend its business to the product development, production, installation and service of serial air - condition. edri is a holding company of china information industry corporation which holds class a design licenses of electronic project of electronic communication broadcast television industry, construction project of construction industry, pharmaceutical project of chemical industry and petrochemical industry, public facility environmental sanitary, military industry optics, photoelectric and electronic project and class a business licenses of property estimate consultation lump - sum project, project supervision, environmental estimate, class a design license of electronic communication broadcast television industry communication project wireless communication, communication tower, broadcast television project, chemical petrochemical pharmaceutical industry, agricultural forestry industry stockbreeding vaccine product factory, and machine, light textile textile, electronic appliances and machine, public facility water supply, drainage, scenery garden
Edri以工程設計咨詢監理總承包為主業,兼營凈化空調系列產品開發生產安裝和服務的綜合性甲級設計院,是中國信息產業集團公司的控股企業,擁有國家頒發的電子通信廣電行業電子工程類建築行業建築工程化工石化醫藥行業軍工行業光學光電電子工程甲級設計證書和工程造價咨詢工程總承包工程監理環境影響評價甲級證書以及電子通信廣電行業通信工程類無線通信通信鐵塔廣電類廣播電視發射產品項目農林行業畜牧工程疫苗製品廠機械行業輕紡行業紡織家用電器及日用機械市政公用行業給水排水風景園林乙級設計證書。Results from this thesis concluded that numerical simulation can be applied to study " effect of varying the incident angle of dilution air on the performance of the gas turbine combustor "
本文針對某種航空發動機火焰管模型結構,採用數值模擬方法對「摻混空氣噴射角度對燃燒室性能的影響」這一問題進行了探討。Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target
本文主要完成了以下幾個方面的工作:對導彈可發射區和飛機可攻擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差精度分析方法,詳細討論了飛機實施攻擊時,飛機的飛行高度h 、速度v 、俯仰角、與目標的偏離角_ x及目標運動特性等對飛機攻擊時機和導彈發射時機的影響;因此,將飛機和導彈結合起來,詳細研究了飛機在垂直平面和水平平面內實施攻擊時,飛機俯沖角和與目標的偏離角_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的時間t 、彈道特性和對目標的殺傷概率p來評判對地攻擊的效果;最後給出典型算例,通過對空地攻擊過程的模擬實現,對飛機飛行過載提出要求。The aerospace indu * * * y is the complex of manufacturing concerns engaged in the production of flight vehicles, including unpowered gliders and sailplanes, lighter than air - craft, ground - effect machines, heavier than air craft of both fixed - wing and rotary - wing varieties, military missiles, space launch vehicles, and manned or unmanned spacecraft ; propulsion systems and other thrusting devices ; on board equipment essential to the design purpose of the flight vehicle ; and ground - based support equipment needed for the operation and maintenance of the flight vehicle
航天工業是一個綜合製造行業,從事各種飛行器的生產,包括:各種無動力滑翔機,輕于空氣的飛行器,地面效應機械設備,重於空氣的各種固定和旋轉機翼飛行器,軍用導彈,太空發射器,載人或無人飛行器,推進系統或其他助推設備,對飛行器的設計至關重要的艙內設備,控制和維護飛行器的地面設備。Anti - radiation missile ( arm ) is an air - to - air or air - to - ground missile that can seek, track and destroy radar systems by making use of electromagnetic wave of the radar beaming, which is also called anti - radar missile
反輻射導彈( anti - radiation - missile , arm )是一種利用雷達輻射源發射的電磁波,發現、跟蹤並摧毀雷達系統的空空、空地機載導彈,也稱為反雷達導彈。The main duties of aco include making use of various sophisticated equipment such as computers, transmitters and receivers in the communication centres to conduct point - to - point communications with adjacent airports, to provide aeronautical fixed, mobile and broadcasting services as well as communications for search and rescue
航空通訊員航空通訊員的主要工作是利用各種精密儀器,如電腦、發射機和接收機等,與鄰近地區的機場進行點對點通訊,以及提供固定航空通訊、流動航空通訊、航空氣象廣播和搜索及拯救行動通訊等服務。Abstract : the effects of airfoil geometric parameters on wing " s spacial and polarized scattering characteristics have been systematically revealed. the results of the study indicated that the calculating value of diffraction from trailing edge by using the formula of the straight wedge is very far from experimental results for vertical polarization, and the contribution of thickness of the trailing edge to scattering must be considered in the calculation. the scattering peak of leading edge depends only on radius of airfoil for horizontal polarization. but for vertical polarization, it depends on maximum thickness and the location of maximum thickness. engineering formulas for evaluating all scattering peaks were given in the paper. it is important for the design of low - rcs wing
文摘:系統地揭示了翼形幾何參數對機翼的空間散射特性、極化散射特性的影響規律.研究發現,在垂直極化狀態下用理論尖劈公式計算機翼后緣繞射的計算結果與實驗結果相差甚遠.提出在垂直極化狀態下機翼后緣繞射的計算必須將后緣厚度考慮在內的見解.對於水平極化,前緣散射波峰只與前緣半徑有關;而對於垂直極化,前緣散射波峰與翼形最大厚度以及最大厚度位置有關.給出前後緣散射波峰的工程估算公式,為低雷達散射截面( rcs )機翼設計提供依據The rate of single event upset ( seu ) for space - based missions has been predicted by means of ground - based particle accelerator test and simulation calculation based on models of space radiation environment and the interaction of ions with the microelectronic device
我們採用的方法是用地面重離子加速器模擬實驗和計算機模擬空間輻射環境進行單粒子翻轉率預估計算。引發單粒子翻轉的空間高能帶電粒子環境包括銀河宇宙線,太陽宇宙線和地球輻射帶中的高能質子及重離子。Abstract : this paper briefly presents th e application of advanced brazing techniques for a larye number of assemblies of space vehicles, such as thrust chamber and turbine rotor of launch rock et engine, titanium tube of satellite, attitude control engine injector and wave guide component of satell ite, reflector, tube and honeycomb panel of manned spacecraft, main engine nozzl e and preburner of space shuttle as well as the pipeline systems of space statio n
文摘:簡略地介紹了先進釬焊技術在航天器部件,例如運載火箭發動機的推力室和渦輪轉子、人造衛星的鈦導管、姿控發動機噴注器和波導器件、載人飛船的反射器、導管和蜂窩壁板、航天飛機的主發動機噴管和預燃室以及空間站的管路系統等的廣泛應用情況。As for the tv transmitter of uhf of which the power grade is above 10kw, the valve power amplifier such as the electron tube, klystron and iot are widely adopted in high - frequency linear power amplifier
功率等級在10kw以上的uhf (特高頻)電視發射機,其高頻線性功率放大器普遍採用電子管、速調管、感應輸出管( iot )等電真空管放大器件。Together with the issue of new air operator s certificates to a helicopter company and a business jet operator, such diversified developments are most encouraging and challenging
此外,一間直升機公司和一間商用噴射機公司也獲簽發航空營運許可證,對此種種多元化的發展,都教人感到鼓舞和激勵。Because of the affection of noise and signal fading, in order to high data rate access and high quality, wireless communication need new technology to improve the link reliability and enhance the spectrum efficiency. mimo ( multiple input and multiple output ) can enhance the spectrum efficiency and increase channel capacity greatly, and reduce the multipath affection without spectrum band and power increasing. the 3th generation mobile communication wcdma is coming, with the purpose of putting mimo, stbc ( space time block coding ), space diversity into practice of wcdma systems, in order to lay the foundation of 3g toward 4g, this dissertation has done some research under this background
在發射機和接收機使用多個天線進行數據傳輸的多輸入多輸出( mimo )技術,可以在不增加帶寬和天線發送功率的條件下,成倍的提高頻譜利用率,提高系統的通道容量,還可以抗多徑干擾。第三代移動通信wcdma即將到來,為了將多天線技術( mimo ) ,空間分集技術,空時編碼技術用到wcdma系統中去,為第三代移動通信向第四代移動通信系統平穩過渡奠定一定的基礎,需要做一些理論上的研究。The mechanism behind the visible green luminescence is attributed to the transition between o vacancies and zn vacancies. colloidal chemistry techniques are used to synthesize zno particles in colloidal suspensions
綠帶發射機制被認為是起施主作用的氧空位和起受主作用的鋅空位復合輻射躍遷。分享友人