超微波 的英文怎麼說

中文拼音 [chāowéi]
超微波 英文
ultra microwaves
  • : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  1. Minitype series ultrasonic cleaners are mainly applicable to labs of plants, shops and small performances, used to cleanse components of clocks and watches, glasses, bijouterie, electronic components and plastic ceramic components etc

    型系列清洗機主要適宜於工廠實驗室商店及小批作業,用於清洗鐘表零件眼鏡珠寶首飾電子零件塑料陶瓷零件等。
  2. Design of microwave ultra - broad band low noise amplifier

    寬帶低噪聲放大器的設計
  3. The preparation of cuprous oxide ultrafine uniform particles under microwave irradiation

    輻照下均分散氧化亞銅細粒子的制備
  4. 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

    混頻器是通信、射電天文學、雷達、等離子物理、遙控、遙感、電子對抗,以及許多測量系統中至關重要的部件。在現代通信系統中,毫米頻段通常採用外差接收機,混頻器作為第一級就成為關鍵部件。由於在毫米頻段,同頻段高性能的本振源成本高,技術難度大,採用分諧混頻技術是解決此問題的有效途徑,只需射頻頻率1 / 2 、 1 / 4甚至1 / 8的本振頻率即可實現混頻。
  5. The visx star star 4 combines the technologies of customvue wavescan aberrometer, activetrak 3 - d active eye tracking, iris registration, variable spot scanning and variable repetition rate to provide customized wavefront treatment. in the past, standard lasik corrects refractive errors, such as myopia, hyperopia and astigmatism which are so - called low order aberrations

    威視visx star 4是結合前前像差分析儀3d眼球主動追蹤系統虹膜定位系統ir iris registration及智慧型光斑等技術去提供個人化激光矯視療程。在過去,標準lasik可解決近視遠視及散光等所謂低階像差問題。
  6. Synthesis of 1 - 1h - imidazole - 1 - yl - acetophenone under microwave and ultrasonic irradiation

    苯乙酮的聲和合成
  7. Catalysis of ketol reaction by ultrasound and microwave irradiation

    輻射催化縮酮反應
  8. Base on discuss, choosing mongolian scotch pine and manchurian ash as experiment species, using three kinds of wood fire - retardant treatment methods which included soaking at some pressure, pressurized soaking under ultrasonic wave and the pressurized soaking under ultrasonic wave after treated by microwave, the result is that ultrasonic wave may apply in wood fire - retardant treatment production

    在討論的基礎上,以樟子松和水曲柳為木材試樣,選擇壓力浸漬、加壓浸漬和處理后加壓浸漬3種木材阻燃處理方法,經過試驗,說明在生產阻燃木材的浸漬方法中引入技術是可行的。
  9. The types of the detection equipments and apparatus are over 100, such as x - ray detector, r - ray detector, digital ultrasonic flaw detector, eddy current flaw detector, eddy current flaw detector, magnetic memory metal diagnostic instrument, acoustic emission testing an analyzing system, three - dimensional ultrasonic testing system, microcomuterhydraulic pressureniversal testing machine, metalloscope, portable direct - read spectrograph, have achieved the national advanced technology

    擁有各種檢測設備100多套,如射線探傷機、數字式探傷儀、渦流探傷儀、磁記憶金屬診斷儀、聲發射檢測及分析系統、三維檢測系統、便攜式直讀光譜儀、機式液壓萬能試驗機、金相顯鏡等,達到國內先進水平。
  10. Being a sort of new principle micromotor in the fronitier of science. the ultrosonic motor ( usm ) is developed at recently twenty years. utilizing the stator surface particle elliptical motion excited by piezoceeramics, the usm is drived by friction force between the stator and rotor. compared with the conventional electromagnetic motor, the ultrasonic motor has the following features : high speed, high holding torque when power is off and so on. because of it ' s characteristics, the ultrasonic motor has obtained some widespread application in robots, precise instrument, house electronical appliance, sapceecraft automobile and micromechanism

    電機( ultrasonicmotor )是近二十年來發展起來的一種新原理電機,其原理不同於傳統的電磁型電機,它是利用壓電陶瓷的逆壓電效應使定子的表面質點產生橢圓運動,通過定子和轉子之間的摩擦力驅動轉子運動。這種新型的電機與傳統電磁電機相比,具有響應快、不受電磁干擾、結構緊湊、低速、大扭矩、斷電自鎖等優點,因而在型機械、機器人、精密儀器、家用電器、航天器、汽車等方面顯示出廣泛的應用前景。
  11. Ultra - wideband electromagnetic radiation from gaas photoconductive switches

    光電導開關的寬帶
  12. We used four different wavelength light including red light ( 750nm ), yellow light ( 580nm ), green light ( 560nm ), blue light ( 400nm ) to stimulate four different groups compound eyes. then the ultrastructures of the compound eyes of each group were observed under electron microscope. the results showed the fine structure of the photoreceptor, the diameter of rhabdom, the dimension of perirhabdom vacuole, the number of pinocytotic vesicle below the microsvilli, the location of pigment granules, the emergence of lamellar bodies and lysosomes in cytoplasm, were different in different light adaptation

    二、不同光照條件下復眼結構的變化三疣梭子蟹經過12h暗適應后,在不同長的紅光( 750nm ) ,黃光( 580nm ) ,綠光( 560nm ) ,藍光( 400nm )照射下,其光感受器的小網膜細胞和感桿束的形態和結構呈現較大的區別,感桿束的形態、細胞內的胞器隨不同長光的適應而發生變化,在紅光下感桿束直徑最大,絨毛排列整齊,在藍光下感桿束直徑最小,絨毛最凌亂。
  13. Industrial moving aircraft ser

    清洗機
  14. The fuzzy control strategy is used for short period prediction of the microwave power and a fuzzy pid controller is used to control the trigger angle of silicon controlled rectifier ( scr )

    利用硬體調自動保護電路和模糊pid控制技術對醫用治療儀功率控制系統進行了設計,並簡要介紹了該儀器的原理及功能。
  15. The basic condition that produced superradiance and the radiation power were gotten

    推導出產生輻射機理的基本條件,並得到了輻射功率的解析表達式。
  16. In the first chapter, the high power microwave device development process was reviewed, the physical mechanisms underlying superradiance phenomenon based on cherenkov radiation expounded and the research activities in this field, both in and out of china, summarized

    首先簡述了高功率器件的發展歷程和切倫柯夫輻射機理,比較詳細介紹了國內外在這一領域的研究狀況。
  17. Subnanosecond millimeter relativistic backward wave oscillator, based on superradiance mechanism, was a novelty microwave device developed in last few years. the dependence of peak power on the square of the density of electron beam is almost linear

    基於輻射機理的亞納秒毫米器件是近幾年發展起來的一種新型器件,其輻射功率與參與束互作用的電子束密度的平方成正比關系。
  18. But wmap, with its ability to resolves slight temperature fluctuations down to millionths of a degree, is still able to detect these minute differences and produces the finest full sky thermogram of the cosmic background

    但由於wmap的高靈敏度儀器可測量低至數百萬分之一度的溫差,它才能不負所託,得出至今最精細的全天背景輻射溫度圖。
  19. Methods : hyperosmotic pressure animal model was established by administering 3 % sodium chloride as drinking water to rats or increasing osmotic pressure of the culture medium. osmoregulation positions in the brain, reciprocal projection pathways between the medullary visceral zone ( mvz ) and supraoptic nucleus ( son ) or hypothalamic paraventricular nucleus ( pvn ), oscillation of intracellular calcium in cultured neurons and astrocytes were studied by means of anti - fos, glial fibrillary acidic protein ( gfap ), tyrosine hydroxylase ( th ) or vasopressin ( vp ) multiple imrnunohistochemical staining, immuno - electronic microscope, wga - hrp retrogradely tracing and cell culture methods. results : ( 1 ) fos positive neurons within the mvz, parabrachial nuclei, locus ceruleus, pvn, son, subfomical organ increased markedly

    方法:通過給予大鼠飲用3氯化鈉或提高培養基滲透壓濃度的方法復制高滲刺激模型,主要採用抗fos 、膠質原纖維酸性蛋白( gfap )和酪氨酸羥化酶( th ) (或加壓素? vp )免疫組織化學多重染色、免疫電鏡、 wga - hrp束路追蹤結合免疫組織化學多重染色、細胞培養等實驗方法,系統觀察了中樞參與滲透壓反射的調控部位、下丘腦視上核( son )神經元? ast結構的變化、延髓內臟帶( mvz )和son及下丘腦室旁核( pvn )之間往返投射通路和神經元的性質及其與ast的關系、培養神經元和ast內鈣的變化。
  20. Topics include : planets, planet formation ; stars, the sun, " normal " stars, star formation ; stellar evolution, supernovae, compact objects ( white dwarfs, neutron stars, and black holes ), plusars, binary x - ray sources ; star clusters, globular and open clusters ; interstellar medium, gas, dust, magnetic fields, cosmic rays ; distance ladder ; galaxies, normal and active galaxies, jets ; gravitational lensing ; large scaling structure ; newtonian cosmology, dynamical expansion and thermal history of the universe ; cosmic microwave background radiation ; big - bang nucleosynthesis

    課程的主題包含了:行星、行星形成;恆星、太陽、正常的恆星、恆星形成;恆星演化、新星、緻密天體(白矮星、中子星及黑洞) 、霎、雙x -射線源;星團、球狀及疏散星團;星際介質、氣體、塵埃、磁場、宇宙射線;距離階梯;星系、正常及活躍星系、噴流;重力透鏡;大尺度結構;牛頓宇宙學、宇宙的動力膨脹及溫度發展歷史;宇宙背景輻射;大霹靂核合成。
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