高能輻射帶 的英文怎麼說

中文拼音 [gāonéngshèdài]
高能輻射帶 英文
high-energy radiation belt
  • : 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...
  • : 能名詞(姓氏) a surname
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : 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) ...
  • 高能 : high energy高能等離子體 energetic plasma; 高能點火 [航空] high energy ignition; 高能電池(組) hi...
  • 輻射 : radiation; exposure; radio; beaming
  1. 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:結構上無速轉子、無活動部件;不需預熱,啟動時間短;信號頻寬,漂移噪聲低;承受大的機動過載;抗核,並可經受短時間電源中斷的影響;體積小,重量輕,功耗低,壽命長,非常適合空間應用。
  2. ( 2 ) as the core city in wanjiang city belt, wuhu had the high comprehensive development level, but its predominance was not distinctness relative to other cities, and can not exert its convergency and radialization function

    蕪湖作為皖江城鎮的核心城市,雖然綜合發展水平較,但優勢不明顯,沒有起到核心城市應有的集聚和
  3. It is designed according to electrical stove or microwave oven request. heating pipe adopts high temperature resistance mgo powder as the insulation medium and the stainless steel case is passed oxidation deal through the advanced web band protection oven 1050c in order to become the a special oxidation layer and improve the high temperature oxidation and bittern corrosive performance of the heating pipe. the heating tube has high power density and strong heat radion. this product with good safe performance can work normally after 3000hrs life test

    加熱管選用耐溫氧化鎂作絕緣介質,不銹鋼外殼經過先進的網氣體保護爐1050的氧化處理,形成一種特殊的氧化層,提電熱管的抗溫氧化及鹽鹵的腐蝕性。電熱管的功率密度較,熱力強。產品經長達3000h的壽命試驗后,仍正常工作,安全性好。
  4. The reason is that charged particles and high - energy photons interact with the rocky shielding material, producing showers of secondary radiation within the meteorite

    原因在於電粒子與光子會與巖石遮蔽物質交互作用,在隕石內部引發二次的簇
  5. For this reason, extreme radiation hardness and high power / weight ratio solar cells, which can work properly in van allen belts, must be developed

    因此,為了使通信衛星在vanallen正常工作,必須要有一種強抗並且具有較重量比功率的太陽電池。
  6. Of all the discoveries of the outer atmosphere made possible by rockets and satellites, few equal in lmportance the revelation of the high radiation belts by van allen in 1958

    譯為:在所有藉助火箭和衛星才獲得的對外層大氣的發現中,在重要性方面很少與范艾倫1958年發現相比。
  7. However, there exist the so - called van allen radiation belts at this hight. the solar cells would work there for only several days, even for ‘ radiation hardness ’ si solar cells

    但是,在這個軌道度上存在所謂vanallen,在這里即使是「抗」的si太陽電池也只正常工作幾天時間。
  8. At present, the solar cells used on space aircrafts are still mainly si and gaas solar cells. however, the radiation resistance ability of these two materials is poor. since the photoelectric conversion efficiency attenuates rapidly with the radiation, the lifetime of si and gaas solar cells is short and their stability is not satisfied for space applications at van allen belt

    目前國內外用於航天器上的太陽電池主要為si和gaas太陽電池,但這兩種材料的抗力較差,其光電轉換效率由於衰減很快,因而壽命短,穩定性差,不滿足用於vanallen強的空間應用需要。
  9. The result shows that the pbg structure has obvious character of forbidden band at the suitable size, and can be designed to good performance microwave filter. the pbg structure have the character of high resistance, that can reinforce the forward radiation, and reduce the backward radiation, increase the directivity, improve the gain and ameliorate the performance of the antenna. in addition, the pbg structure can also greatly increase the isolation and significantly decrease the coupling between the antenna elements

    研究結果表面,取合適的尺寸時, pbg結構具有明顯的禁特性,可以設計成性良好的微波濾波器; pbg結構具有阻特性,把這種特性用於微波天線時, pbg結構可以加強前向,減小後向,增大天線的方向性系數,從而提天線的增益,改善天線的性,另外, pbg結構還可以大大提天線單元之間的隔離度,顯著減小天線單元間的耦合。
  10. Featured by wide band gap, high breakage electric field, high electron mobility, low dielectric constant, strong irradiation proof and excellent chemical stability, silicon carbide ( sic ), viewed as one of the most promising wide band gap semiconductors, is widely utilized in optoelectronic devices, high frequency and large power, high temperature electronic devices

    被譽為最有潛力的寬禁半導體材料一sic ,因其具有禁寬度大、擊穿電場、熱導率大、電子飽和漂移速度、介電常數小、抗力強、良好的化學穩定性等優異的特性,被廣泛地應用於光電器件、頻大功率、溫電子器件。
  11. Protecting living things from charged particles, as well as from high - energy radiation such as gamma rays, is trickier than shielding against uv

    要保護生物免受電粒子及線這類所害,比遮蔽紫外線還煞費周章。
  12. 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環境進行單粒子翻轉率預估計算。引發單粒子翻轉的空間電粒子環境包括銀河宇宙線,太陽宇宙線和地球中的質子及重離子。
  13. A patch antenna with air holes in the substrate has been designed. the finite - difference time - domain ( fdtd ) method together with the perfectly matched layer ( pml ) boundary treatment has been used to study the performance of the antenna. it is shown that the surface waves are significiently suppressed, the frequency bandwidth is improved, the sidelobe levels are reduced and consequently the gain in the forward direction is improved by 14 db ( about 4 db higher than the value reported previously )

    設計了一種基底鉆周期圓孔結構的電磁(光子)晶體貼片天線,用fdtd方法並結合pml吸收邊界條件對該天線進行了研究,結果表明本文所設計的基底鉆孔型電磁晶體貼片天線取得了多方面的性改善,與普通天線相比,基底中的表面波受到很大抑制,天線的寬增加,遠場方向圖上天線的旁瓣和背瓣被明顯削弱,向前的增益由原來的12db增加到26db ,增加了14db ,比文獻上報道的gonzalo等人的研究結果提了4db 。
  14. Gyroklystron amplifier is a novel high - power millimeter - wave coherent radiation source. as a result of high - power capability and high - efficiency and moderate bandwidth advantages, gyroklystron amplifiers have received a great deal of attention in recent years for a variety of applications including high - power radars, electronic counter systems and the next linear collider etc. specifically in twenty years later, there was much developments on gyrotron

    迴旋速調管放大器是一種夠在毫米波段獲得功率、效率及一定寬的新型毫米波相干源,因其在功率毫米波雷達、電子對抗、定向武器、材料處理和加速器等領域的重要應用前景,在國際上受到了廣泛的重視。
  15. The enhanced levels of high - energy particles and radiation can even pose serious biological threats to human beings working or travelling in space

    大量粒子和更會對在太空工作和航行的人員來嚴重的生命威脅。
  16. In the paper, we put forward the combination of micro electronic technology, mems technology and vacuum micro electronic technology to develop a micro electronic pressure sensor with overload protection. the pressure sensor consists. of elastic anode membrane, isolation layer, vacuum micro cavity and field emission catelectrode tip array with overload protection. such pressure sensor has many advantages, such as high temperature stability, radiation resistance, fast response, high sensitivity, small volume, simple secondary instruments and bulk production

    本文在重慶市科技「十五」項目的資助下,提出利用微電子技術、 mems技術和真空電子技術相結合的方法,研究一種過保護功的真空微電子壓力傳感器,該壓力傳感器由過保護的場致發陰極錐尖陣列、彈性陽極膜、絕緣層、真空微腔所構成,具有溫度穩定性好、抗、快響應、靈敏、體積小、二次儀表簡單、可批量生產等優點,具有廣泛的應用市場。
  17. The intensity of distinguishable pl peaks increased with the increasing n content in the films, and the central positions of the above two pl bands were influenced by both the content of o and n. it is suggested that these pl were originated from luminescence centers related to si - o and 0 - si - n defects

    分立峰強度隨薄膜中的氮含量增加而升,熒光中心位置受到氧、氮含量的影響,分析表明其熒光起源於si - o和n - si - o等復合缺陷組態級間的躍遷。
  18. The small towns play principal part in the urbanization of villages. their strengthening can not only cultivate the radiating center of rural economy, promote the surrounding rural economy ; but also recruit a large amount of surplus of rural labor force, reduce the agricultural population and enhance the whole agricultural benefits. but in the course of practice, the agricultural industrialization management and the small towns " construction are promoted respectively through different channels

    小城鎮是農村城鎮化進程中的主體,加強小城鎮建設,不僅培育和形成農村地區經濟中心,動周圍農村的經濟發展,而且還吸納大量的農村剩餘勞動力,減少農業從業人數,有助於提農業整體效益,在實踐過程中,農業產業化經營與小城鎮建設大多是從不同的渠道分別推進的,沒有較好地實現結合發展。
  19. All the rooms have facilitate optical code line ; high quality green environment household residence ; high tech " bianjie newspaper " intelligent toilet, high clearness and anti - radiated, and has function of protecting vision sight lcd ; and the business room has lcd computer

    所有房間均配置寬頻接入的光線寬品質綠色環保家居科技「便潔報」智馬桶清晰防具有保護視力功的液晶電視商務房配有液晶電腦。
  20. Due to its intrinsic merits, such as wide band gap, high electron saturated drift velocity, high melting point, good coefficient of thermal conductivity, anti - radiation and good chemical stability, gallium nitride as a direct band gap semiconductor has become the promising material for the application of short - wave light - emitting devices and high temperature, high frequency and high power electronic devices

    Gan是直接隙半導體材料,以其禁寬度大、電子飽和漂移速度大、熔點、熱導率、抗力強和化學穩定性好等優點成為製造短波長光發器件及溫、頻、大功率電子器件的理想材料。
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