射電源 的英文怎麼說

中文拼音 [shèdiànyuán]
射電源 英文
[天文學] radio source
  • : 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) ...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • 電源 : source; current source; electric source; power pack; power supply; power source; source of power ...
  1. Astronomic radio source

    天體射電源
  2. In modern radio astronomy, these radio celestial bodies are called " discrete sources ? cassiopeia a, cygnus a and taurus a are some examples of discrete sources. the letter " a " represents a strong radio source

    在現代的天文學中,這些天體稱作分立射電源,例如仙后座a ,天鵝座a和金牛座a等, a是代表強的射電源
  3. Compared with traditional mechanical and optic gyros, hrg has such advantages as no high speed circumvolving or moving parts in structure, no warm - up time and short start - up time, wide signal band in frequency, low excursion noises, great endurance in over loading, nuclear radiation and short time power off, small bulk, light weight, low power cost and long life, which is suitable for space applications

    與傳統的機械陀螺和光學陀螺相比,半球諧振陀螺具有如下優勢:結構上無高速轉子、無活動部件;不需預熱,啟動時間短;信號頻帶寬,漂移噪聲低;能承受大的機動過載;抗核輻,並可經受短時間中斷的影響;體積小,重量輕,功耗低,壽命長,非常適合空間應用。
  4. Power supply, communication power supply, and purify power supply, broadcast television shoot equip, exchange frequency power supply, contradictorily change power

    穩壓開關通訊,凈化廣播視發裝置交頻
  5. Necessary facilities : one square table, two folding chairs, one fascia board, two spotlights, one 220v / 500w / 10a power supply socket, inside - booth carpet

    基本配置:一張洽談方桌、兩把摺椅、一個220v / 500w插座、兩個燈、中英文楣板、展位內鋪地毯。
  6. Also, vsop cannot frequently change observing object, hence it cannot supply more observations to many quasars, which are required for geodesy and geodynamics

    Vsop還不適合於頻繁改變觀測對象,所以無法提供針對多個射電源的觀測量,而這正是大地測量和地球動力學所需要的。
  7. Standard booth with three of hoardings 2. 4m high, a bilingual guildhall, a desk and a square table, four chairs, a 220v power supply, two searchlights, booth was full carpets. 2

    標準展臺含三面圍板高2 . 4m一條中英文楣板一張咨詢臺一個方桌四把椅子一個220v兩個燈展臺內滿鋪地毯。
  8. Mixers are the key components of many microwave and millimeter - wave systems. the super - heterodyne receiver is always applied in modern communication system, mixer becomes the key component as is at the first part of system. but it is more and more difficult to get the choiceness lo source of the same band with the system is working at high frequency especially in the millimeter - wave. sub - harmonic mixer is a good solution to this problem now. in this circuit we need just half 、 quarter 、 even 1 / 8 of the rf signal frequency. in this paper the design and fabricate of sub - harmonic hmic mixers ( 2, 4 ) at w - band are introduced

    混頻器是微波通信、天文學、雷達、等離子物理、遙控、遙感、子對抗,以及許多微波測量系統中至關重要的部件。在現代通信系統中,毫米波頻段通常採用超外差接收機,混頻器作為第一級就成為關鍵部件。由於在毫米波頻段,同頻段高性能的本振成本高,技術難度大,採用分諧波混頻技術是解決此問題的有效途徑,只需頻頻率1 / 2 、 1 / 4甚至1 / 8的本振頻率即可實現混頻。
  9. Comparatively rudimentary interferometer observations suggested that this source is about 1. 5 across.

    不很精確的干涉儀觀測表明,這個的角徑約為15弧秒。
  10. Using jgp560c magnetron sputtering equipment, cu / ag film are deposited on cd1 - xznxte substrate by dc magnetron sputtering in order to get the influences of the main experiments parameters such as sputtering power, gas flow, vacuum air pressure, magnetoelectricity power and substrate temperature on deposition rate of film, discovered that dc sputtering power is the most key factor influencing the deposition rate

    在jgp560c型超高真空多功能磁控濺鍍膜機上,採用直流磁控濺法在cdznte晶體上制備出cu ag合金薄膜,揭示了氣體流量、直流濺功率、勵磁功率、工作氣壓和襯底溫度等工藝參數對沉積速率的影響規律。結果表明濺功率對沉積速率的影響最大,隨濺功率的增大沉積速率快速增大。
  11. The region is otherwise undistinguished at optical and radio wavelengths, but it does contain a number of oh and maser sources.

    此區在光學和波段是不著名的,但卻包含有許多OH和微波激
  12. Radioactive source term of pwr nuclear power plant for operational states

    壓水堆核廠運行狀況下的放
  13. Quasar is short for quasi - stellar radio source

    類星體是「類似恆星射電源」的縮寫。
  14. The method that absorb return circuit design used in power design and electromagnetic valve drive circuit, system power and operating supervision to mcu and redundancy and digital filter technology to the time interval to send wave and echo are used in system design to ensure the reliability and accuracy of measure and control system

    本系統在設計、磁閥驅動路中的吸收迴路設計、系統主和訛u運行監控以及採集的對發波與回波時間間隔數據採用的冗餘技術和數字濾波措施,保證了測控系統的可靠性和精確性。
  15. Allocation of the standard booth : 1 display panel with exhibitor name, 2 spot lamps of 100w, 1 power socket, 1 reception table, 2 chairs and booth carpet

    標準展位配置:標有參展單位名稱的楣板一塊, 100w燈2隻,插座1個,咨詢桌1張,椅子2把及地毯。
  16. These sources are generally viewed in projection against radio nebulae representing the remnants of supernova outbursts.

    這類一般都投影在超星爆發殘骸的星雲上。
  17. < uk > the region is otherwise undistinguished at optical and radio wavelengths, but it does contain a number of oh and maser sources. < / uk >

    < uk >此區在光學和波段是不著名的,但卻包含有許多oh和微波激。 < / uk >
  18. Middle frequency alternative power source lbz - 12 type

    中頻交流濺射電源lbz - 12型
  19. The milky way is not an active galaxy, but it does have a powerful source of radiation called sagittarius a * at its center

    銀河系不是一個活動星系,但它中心也有一個強大的射電源稱為「人馬座a * 」 。
  20. Compact radio source

    緻密射電源
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