自發射 的英文怎麼說

中文拼音 [shè]
自發射 英文
self emission
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 名詞(頭發) hair
  • : 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) ...
  1. Injection of adenosine into the renal artery activates spontaneous activity of renal afferent nerve fibers

    腎動脈內注腺苷興奮腎神經傳入纖維的活動
  2. Vessels over 300 gross tonnes must carry automatic identification system ( ais ) transmitters, but the two ais receivers in the aleutians only cover about 10 % of the islands

    盡管毛重超過300噸的船隻必須攜帶動識別系統( ais )器,但阿留申群島上僅有的兩個接受器只能覆蓋島嶼的10 。
  3. Visual carbon stars whose mid - infrared spectra are mainly dominated by photospheric continuum and show large excesses at 60um, represent a transition phase which follows an interruption of mass loss from the oxygen - rich phase and begins a new phase of the mass loss of carbon - rich material. excesses at 60um in these stars are the emission from the residual of oxygen - rich material

    光學碳星的中紅外能量主要來光球,在60 m處存在超量,人們認為其演化階段處在拋富氧物質終止和新的富碳拱星殼層形成之間,其60 m超量就是富氧物質的殘余效應。
  4. Since the discovery of cnt ’ s and find that cnts have small diameter and high length diameter ratio and can be look as one - demission material, it can be used as emission emitter of fed. especially, the aligned cnts array can be seen innumerable single cathodes which are lined regularly and form array. so growing aligned cnts array in selective area is the key technology to product cnts fed, which is also the necessary condition of cnts micro - electronics device

    碳納米管現以來,由於碳納米管的直徑很小、長徑比大,故可視為準一維納米材料,可作為場平板顯示的尖端體,特別是定向碳納米管陣列可看成是無數根單尖陰極規則的排列起來形成陣列式,是理想的場平板顯示器的尖端體。
  5. This section essence shrinks the proportion is 1 : 43 simulation model vehicle the east wind - 11 short distance trajectory guided missile truck which develops voluntarily by our country, may mobile launch carries the system is a prototype, the chassis and the missile are the alloy manufacture, the missile may take out from the discharger or revolves along with the discharger to each angle, all vehicle doors may open, the rubber tire may rotate, the zero number of articles approaches 200

    此款精縮比例為1 : 43的模擬模型車以我國展、可機動的東風- 11短程彈道導彈車載系統為原型,車體及導彈為合金製造,導彈可以從架上取出或隨架旋轉至各個角度,所有車門均可打開,橡膠輪胎可以轉動,零件數接近200個。
  6. To loading missiles on the emissive vehicle automatically, the positional relationship between the emissive vehicle and loading vehicle must be acquired

    某型導彈填裝車為動裝彈前,需要獲得兩車之間精確的相對位置關系參數。
  7. The density of holes in the base is less than the density of free electrons in the emitter and collector.

    基極中空穴的密度小於極和集電極中由電子的密度。
  8. In the absence of an appreciable magnetic field, the ensemble of nebular electrons interacts with ions to emit weak continuous radiation by free-free and free-bound transitions.

    在不存在可觀的磁場時,星雲中的電子系綜與離子相互作用可通過由-由和由-束縛躍遷而弱連續輻
  9. Derived from the 1929 fortress gun ( itself a development of the old 1897 field gun ) with a semi - automatic breech and an automatic loader added, the " high power " apx 75mm gun fired a mle 1915 he round with a reduced charge at 400 m / s and the mle 1915 ap round at 570 m / s ( 50mm penetration at 1000 m ) and its two sights and stereoscopic rangefinder allowed a direct fire range of 2000 m

    「大威力」 apx型75毫米炮由1929型要塞炮(舊式1897型野炮的展型)衍生而來,加裝了半動炮尾和一個動裝填器,減裝藥的1915型高爆彈(初速400米/秒) ,及1915型穿甲彈(初速570米/秒, 1000米距離可穿透50毫米裝甲) 。
  10. This has since been confirmed by russian sources ; the transmitter consists of two swept - frequency generators of sinusoidal voltage and two parallel horizontal grounded antennas, each about 60 km long

    這一點被來俄方的消息所證實;機有兩個掃頻生器,產生正弦波,同時有兩幅相互平行的水平地面天線,每個天線有60千米長。
  11. In this paper, a space model of antisubmarine homing torpedo ' s trajectory has been established based on the surface warship attacking underwater target, a formula which can be used to calculate the trajectory length of antisubmarine horning torpedo is also given

    在建立了水面艦艇反潛導魚雷攻擊水下目標的空間彈道模型的基礎上,提出了反潛導魚雷全彈道長度的一種計算公式。
  12. The product range includes automatic core shooters ( hotbox & coldbox ), sand mixes, gas generators, peripheral equipment, manipulators and robotic handling and casting cleaning systems, as well as computer network systems

    產品范圍包括全芯機(冷芯盒和熱心盒) ,混砂機,氣體生器,周邊輔助設施,砂芯和砂型的機械手及機器人後處理系統,鑄件清整系統以及計算機網路系統。
  13. Autonomous formation flyer technology developed by jpl is used three receiving antennas and one transmitting antenna are installed on each satellite each of satellites can transmit analog gps signal but more accuracy. the multiple receiving antennas on the every satellite are capable of acquiring precise pesudorange and carrier phase signals transmitted by other satellite and compose of a kind of onboard augment gps system

    在文中,利用jpl提出的主編隊飛行技術aff ,在每個編隊衛星上安裝一個天線和三個接收天線,每一個天線可以類似於gps的高精度偽距和載波信號,與其它衛星上的多個接收天線構成星載擴展gps系統。
  14. In order to open the cover of a concentric canister launcher ( ccl ) automatically with the jet during its launching, four schemes are put forward, viz. fracturable cover, eccentrically positioned interior and exterior launching tubes, jet guides of assymmetric construction, and covers made of heterogeneous materials

    摘要為實現導彈時同心筒前蓋動向一側開啟,討論了4種燃氣開蓋方案:易碎蓋方案、內外筒偏心蓋方案、半導流錐方案和各向異性材料筒蓋方案,並用數值方法模擬了各種方案的筒內復雜三維流場。
  15. When electrons move in spirals around magnetic lines of force, radio waves are produced and radiated out along the two magnetic poles of the star. usually, the rotational axis of the neutron star does not align with the magnetic axis. the radiation beams will sweep around and create the

    通常恆星的轉軸和磁軸並不一致,中子星亦不例外,所以沿著磁軸向外的無線電波束,在中子星轉的帶動下,便會如燈塔般向宇宙掃,這便是著名的
  16. The study object of this paper is design and study of the syetem - mentioned above. the circumstance paraments of remote communication room such as temprarure, humidity, fire alarm and air - condition ' s on - off could be real - time supervised. this paper firstly intrduces the backgroud and study signification of the task, review the development of supervisement system and narrate the frame, technology criterion, network frame and calculation mode of variet kinds supervisment system. the network functions of variet kinds of confignation software are analysed

    本文以西昌衛星中心遠程機房監控系統的研究設計為對象,通過網路實現對遠端的14個通信機房實時監控,實時監測室內溫度、濕度、實時監測室內煙、火,實時監測空調設備運行情況,出現異常情況,聯動告警裝置,本端機房和遠端監控機房動聲光告警。
  17. In 1977, the us launched " voyager two, " an unmanned spacecraft carrying a 12 - inch copper phonograph record containing greetings in dozens of languages, samples of music and sounds of nature

    在1977年,美國了"航行者2號"無人操縱太空船,它運載著一個12英寸的記錄著許多語言包含問候,音樂以及然聲音的銅片留聲機
  18. When polychromatic light reflects from or passes through a diffraction grating it is dispersed into many rays, each of a single wavelength or color

    當多色光從衍光柵反或穿過衍光柵時,就會分成多種光線,每一種都有各的波長或顏色。
  19. For micro - cavity semiconductor laser, station model is proposed in this paper and its steady - state and instantaneous characteristics when the coupling efficiency of spontaneous emission into a lasing mode is equal to 1 are analysised. for current noise, sp noise, noise, p noise, as well as current modulation, sp modulation, modulation and p modulation, using small - signal approximation, we derive the laser ' s corresponding transfer functions. and we calculate their signal - to - noise ratio ( snr ) gain in various parameters through frequency domain analysis in the premiss of large input snr

    本文對于微腔半導體激光器,提出站模型,能夠較直觀簡潔地分析微腔半導體激光器的穩態和瞬態特性,利用此模型對具有重要實用價值的= 1的微腔半導體激光器進行了討論;對于電流i噪聲、壽命_ ( sp )噪聲、因子噪聲、光子壽命_ p噪聲,以及電流調制、 _ ( sp )調制、調制、 _ p調制,在小信號近似下,得到了相應的激光器的傳遞函數;在大信噪比的前提下,對激光器進行了頻域分析,分別計算了它們在不同參數下的信噪比增益,分析了其抗噪聲性能。
  20. We get the accurate result through bp net at last. we count spatial relationship using simulating the track between transmitting terminal and sink by curved line. it needs complex instruments to achieve more planes

    採用以雙平面法( two - planesmodel )為基礎,利用空間中的數學曲線來模擬x光自發射端到接收端的行徑路線來構建空間關系。
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