超高頻管 的英文怎麼說

中文拼音 [chāogāobīnguǎn]
超高頻管 英文
uhf tube
  • 超 : 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...
  • 高 : 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...
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 管 : Ⅰ名詞1 （管子） pipe; tube 2 （吹奏的樂器） wind musical instrument 3 （形狀似管的電器件） valve;...
  • 高頻 : high frequency
  1. Magnetron management of target capacity and stabilization of an anodi current with the help of the built - in electromagnet, an opportunity of a parallel feed several magnetrons from one rectifier, a low level of the shf radiation from a cathodic leg is characterized effective

    該磁控管可有效控制輸出功率，內建電磁石使提高了它的陽極穩定性，一個整流器可同時供幾個磁控管，具有低的陰極超高頻輻射。
  2. Sanfeng electrical equipment co., ltd. is a professional manufacturer which products hf, solid hf, intermediate frequency, supersound frequency induction heating equipment, intermediate frequency overall anneal equipment and the installation of all - digital dc governor

    經營高頻焊管全套設備及其配件保定市三豐電器有限公司是專業生產高頻固態高頻中頻超音頻感應加熱設備中頻整體退火設備和全數字直流調速裝置的專業廠家。
  3. The teacher must assure that the relative distance to mike is less than 0. 5 meter, so the movable scope of teacher is strictly restricted. the disadvantage of wireless mike is : the mike breaks easily and battery costs largely. the cost is high and it is difficul to manage the equipment

    授課教師必須保證與話筒間的相對距離不超過0 . 5m ，教師授課時的活動范圍受到了嚴格的約束。使用無線話筒的弱點是：話筒易損壞，電池耗電量大，使用成本高，設備管理麻煩，大量使用時存在串頻干擾，同時影響教師的外觀形象。
  4. According to the high dispersedness and low precision of measurements when using the traditional time difference method in small diameter and low flow rates conditon, this paper brings forward a new method based on high - speed data acquisition technique. the time difference comes out accurately with high resolving ability of time by using the method and the signal processing algorithms. the developed ultrasonic detection system is composed of two ultrasonic detectors, a transmitting and receiving ultrasonic unit, a high - speed data acquisition unit and a computer

    本文針對傳統的時差法在小管徑、低流速測量時，具有測時結果分散性大、測量精度受計數頻率的影響大等不足，創造性地把高速數據採集技術應用在超聲波流量、壓力測量上，用信號處理演算法求時差，使時差成為一個統計量，有效地克服了超聲波傳統時差法測量精度差、不能測量小管徑、低流速流體流量的缺點，提高了時差測量的解析度和精度。
  5. The innovation in this paper is list below ( 1 ) use rectangle - shape pipeline so that the inducing electromotive force could be enhanced ; ( 2 ) use alternating current whose frequency is adjustable to induce the magnetic ; ( 3 ) make the flowmeter intelligent by use the microprocessor ; ( 4 ) finish designing the ls flowmeter with utra - low power consumption

    本文的創新之處在於採用矩形測量導管大大增加微流量條件下的感應電動勢；採用輸出頻率可調的正弦波電流作為勵磁電流達到消除50hz頻干擾和減少正交干擾的目的；利用單片機等高端現代電子產品實現了電磁流量計的高度智能化及設計出真正的超低功耗的、可用干電池長期供電的ls旋轉流量計。
  6. Enterprise pessess of advanced electing cooker of frequency conversion semiconductor superior checking electric cooker etc. complete heat treatment equipment, equipments, precious physical and chemical experiments and quality guarantee system lay the reliable foundation for casting the products of high quality

    公司現擁有先進的固體變頻電爐、半導體變頻電爐、消失模鑄造生產線、拋丸清理設備及完整的熱處理設備，超前的檢測設施、精確的理化實驗、完備的管理檢測手段及質量保證體系為鑄造高品質的產品奠定了堅實的基礎。
  7. By improving surface condition of parts and one shot seal - off clean room grade, using ultrasonic vapor phase cleaning process, the inner parts of vacuum interrupter get cleaner. movable particles have been diminished by automatic current ageing, power frequency hi - voltage ageing and dynamic high current ageing. as the dielectric strength of clearance in vacuum interrupter improved, the probability of re - ignition in test drops evidently

    通過提高零件表面加工質量，改善一次封排間的真空衛生條件、制定合理的超聲波氣相清洗工藝提高管內潔凈度，採用自動電流老煉、超高壓工頻老煉、大電流動態老煉等工藝進一步消除真空滅弧室內活動性微粒，可提高真空滅弧室真空間隙介質強度，使真空開關投切電容器組的重燃率大大降低，並通過實驗驗證真空開關投切電容器組的重燃率在製造工藝改進後由原來的10 . 7 %降低至1 . 3 % 。
  8. Through the review of theories about capital structures of foreign countries, the paper compares developed with developing countries in the capital structures and analyzes the character of chinese listed company. based on ample data, the proportion of equity financing is much more than that of credit financing in the capital structure of listed company. it indicates that listed company ' s choice of financing approach has an intensive predilection of equity financing, which is far from “ pecking order ” of financing approach in matured market. at the same time, the efficiency of equity finacing is not hight, so is debt finacing. the funds raised from equity finacing changes high frequency and lacks restrict, and the efficiency of debt finacing from bank is not hight because of “ soft restriction ”. despite the debenture has a preferable restrict, it grows lentitudily in china

    大量數據說明中國上市公司融資結構中股權融資的比重遠遠超過債權融資，與成熟市場條件下公司融資方式的「啄食順序」不同，有著強烈的股權融資偏好。同時，中國上市公司的融資效率是低下的，不管是股權融資還是債權融資。股權融資募集資金變更頻繁，缺乏約束，資金使用效率不高;銀行債權融資存在軟約束，使用效率同樣不高;公司債券融資具有較高的約束力，但在我國發展受到限制。
  9. Semiconductor discrete devices. detail specification for type 3dg135 silicon ultra high frequency low - power transistor

    半導體分立器件. 3dg135型硅超高頻小功率晶體管詳細規范
  10. Semiconductor discrte device. detail specification for silicon npn ultra - high frequency low - noise difference match transistor of type 3dg210

    半導體分立器件. 3dg210型npn硅超高頻低噪聲差分對晶體管.詳細規范
  11. Semiconductor discrete device. detail specification for silicon npn ultra - high frequency low - noise dual - difference match transistor of type 3dg213

    半導體分立器件. 3dg213型npn硅超高頻低噪聲雙差分對晶體管.詳細規范
  12. Semiconductor discrete devices detail specification for type 3dg44 silicon uhf low - noise transistor

    半導體分立器件. 3dg44型硅超高頻低噪聲晶體管.詳細規范
  13. Semiconductor discrete devices detail specification for type 3dg251 silicon uhf low - noise transistor

    半導體分立器件. 3dg251型硅超高頻低噪聲晶體管.詳細規范
  14. Semiconductor discrete devices detail specification for type 3dg142 silicon uhf low - noise transistor

    半導體分立器件. 3dg142型硅超高頻低噪聲晶體管.詳細規范
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