毫微技術 的英文怎麼說

中文拼音 [háowéijìshù]
毫微技術 英文
nanotechnology
  • 毫 : Ⅰ名1 （細長而尖的毛） fine long hair 2 （毛筆） writing brush 3 （姓氏） a surname Ⅱ副詞（一點兒 ...
  • 技 : 名詞（技能; 本領） skill; ability; trick; technique
  • 術 : 術名詞1. （技藝; 技術; 學術） art; skill; technique 2. （方法; 策略） method; tactics 3. （姓氏） a surname
  1. The characteristics of various solid - state power - combining techniques and the principles of the waveguide - based power combining structure are compared and analyzed in detail. the power combiner is based on a double antipodal finline - to - microstrip transition structure. the proposed 2 2 combining structure is optimized by using 3 - d fields simulation tools cst

    主要內容為: 1 .研究和對比了各種固態功率合成技術的特點，詳細地分析了波導基空間功率合成器的工作原理，提出了一種基於雙對極鰭線-微帶過渡的2 2路毫米波功率合成器結構，藉助三維場模擬軟體cst對該無源網路進行了優化設計。
  2. 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、射電天文學、雷達、等離子物理、遙控、遙感、電子對抗，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源成本高，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，只需射頻頻率1 / 2 、 1 / 4甚至1 / 8的本振頻率即可實現混頻。
  3. One of trends of scientific and technological development is microminiaturization, from millimeter to micron and even nanometre

    21世紀，科學技術的趨向之一是向微小方向發展，由毫米級、微米級繼而涉及納米級。
  4. Millimicrosecond pusle technique

    毫微秒脈沖技術
  5. With the development of the converter drive technology, the requirement for the variable frequency drive are becoming more and more strict especially for the modern converter drive employing fast switching semiconductor igbt ， though it has high pulse frequency and refreshing time of only nanoseconds, it generates emf that has adverse effect on the environment

    隨著頻率控制傳動技術的發展，對頻率變速傳動系統的要求越來越高，尤其是對採用快速切換的igbt半導體現代變頻技術，盡管脈沖頻率高或更斷時間僅毫微秒內，但它們會對周圍環境產生電磁場。
  6. By 2030, we may scan the brain using " nanobot " technology

    到2030年，我們可能採用「毫微自動儀」技術來對人腦進行掃描。
  7. In particular femtosecond laser technology for refractive surgery procedures is emerging as a forerunner, with studies concluding that it is quick, creates smoother beds and offers better visual outcomes than the more traditional methods

    特別是折射手術術式中的毫微微秒激光技術，以其比傳統方法更加快捷、床底更光滑和更好的視覺結果領先於其他術式。
  8. It is no doubt that successful development of the laser drilling machine will become a symbol of the production technology of the tape from mechanical technology to laser age, and will end the technical monopolization overseas in this field and will promote the punched thin - soft spray tape production and application in our country

    毫無疑問，微噴帶激光打孔機的研製成功是我國的微噴帶生產技術從機械打孔機邁向激光打孔機的重要標志，對于打破國外在微噴帶激光打孔這一領域的技術壟斷，推動我國微噴帶的生產和應用具有重要的現實意義。
  9. And this had brought progress to series of academic subjects such as morphology, cytology, physiology, biochemistry, heredity, breeding, agriculture, forestry, horticulture, medicine and pharmacology etc. the technique has already been used all over the world for the propagation of valuable flowers and plants, fruit trees, vegetables, oil plants, grain crops, as well as the propagation of valuable chinese medicinal herbs, some of which have been industrialized

    植物非試管高效快繁技術與植物組培試管快繁和傳統育苗技術相比的先進性，及其在技術生產運用中的特點為： １ 、用植物3毫米- - 1厘米長的微型繁殖單位材料（包括一葉一芽） ，直接接種在大田沙床或營養袋中，一次成苗直至供應生產，不需任何移動，育苗成活率極高。
  10. The injection - locking technology, characterized by the frequency stabilization, amplification, modulation and etc, has been widely used in the small - signal recovery, frequency synchronization, power synthesis, phase modulation and etc in the microwave, millimeter wave and higher frequency range communication and phased - array systems

    注入鎖定技術具有穩頻、放大、調制等特性，已被廣泛應用於微波毫米波以及更高頻段通信和相控陣系統中的小信號恢復、頻率同步、功率合成、相位調制等。
  11. Frequency diversity technique is effective in suppressing age if the frequency interval is big enough to remove off the correlation between the pulses transmitted by radar, wide - band mmw radar can satisfy the requirement but conventional microwave radar can t

    頻率分集技術抑制目標角閃爍的有效性，取決于去除脈間相關性的性能，即要求雷達發射信號必須有較大的頻率間隔，寬帶毫米波雷達正好滿足了這一常規微波雷達不能滿足的要求。
  12. This dissertation is based on the theory of phase lock loop ( pll ) and the design of frequency synthesizer, and the summing up of the work on the microwave and millimeter wave ( mm ) frequency synthesizer

    本文是在充分了解鎖相環（ pll ）的理論和各種頻率合成技術的基礎上，對微波毫米波頻率綜合器的理論探索和實際研製工作的總結
  13. And radiometer frequency is entended to millimeter wave and sub - millimeter wave, with improvement of electronic technology and microwave and millimeter wave technology, and practical application demand

    隨著電子技術和微波毫米波技術的發展，也隨著實際應用的需求發展，微波輻射計向著毫米波和亞毫米波輻射計方向發展。
  14. As the development of microwave technology and the universal use of vlsi ( very large scale integration ) and ulsi ( ultra large scale integration ), traditional automatic testing technology for pcb ( printed circuit board ) is faced with a rigorous challenge

    隨著微波、毫米波技術的發展以及超大規模集成電路（ vlsi ） 、極大規模集成電路（ ulsi ）的相繼誕生和廣泛應用，傳統的電路板自動測試技術受到了前所未有的挑戰。
  15. High - power millimeter wave device is an important direction of high - power microwave ( hpm ) technology. while relativistic diffraction generator ( rdg ) is a high - power millimeter wave device which is an important and has better future device

    高功率毫米波器件是高功率微波技術的一個重要研究方向，而相對論繞射輻射振蕩器是一種重要的且有較好發展前景的高功率毫米波器件。
  16. Following enhanced process technology, as the feature size of a device becomes smaller, the semiconductor density increases and, at the same time, performance improves dramatically

    現在，電子信息產業已經成為世界第一產業，毫無疑義， 21世紀的微電子技術將得到高速發展。
  17. High power microwave tube and millimeter wave tube techniques development trends

    大功率微波管和毫米波管技術發展動向
  18. With the rapid development of communication technology in the civil and army area, receiver / transmitter is widely used in microwave and millimeter wave radars and communication systems. nowadays, the microwave band is so crowd that it cannot satisfy the need of modern electronic system

    隨著軍用和民用通信技術的飛速發展，收發（ t / r ）組件廣泛應用於軍用或民用的微波毫米波雷達和不同種類的通訊系統中，微波波段的利用過于擁擠，已經滿足不了當代信息社會各種電子系統對頻譜資源的需求。
  19. Coplanar waveguide （ cpw ） which is originated from microstrip is an important planar transmission of microwave. with the development of the microwave and millimeter - wave integrated circuit, especially monolithic microwave integrated circuit ( mmic ) and optical integrated circuit, there is a great interest in cpw in recent years

    共面波導（ cpw ）結構在微波集成電路以及光學集成電路中有著重要的應用，尤其是近年來隨著毫米波與亞毫米波技術的發展，共面波導受到了越來越多的重視。
  20. Application of short delay blasting technology in coal - series kaolin mining

    毫秒微差爆破技術在煤系高嶺土開采中的應用
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