箝 的英文怎麼說

中文拼音 [qián]
箝 英文
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  1. A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later

    每個獨立的航空靜止變流器採用占空比擴展有源箝位正激式高頻脈沖直流環節電路拓撲，由占空比擴展有源箝位正激式高頻脈沖直流環節電路與dc ac逆變橋級聯而成，前級採用電壓型pwm前饋控制技術，后級採用三態dpm電流滯環控制技術。
  2. A few large firms have a stranglehold on the production of this essential commodity

    少數幾家大公司對這種不可或缺的日用品的生產給予箝制。
  3. Schottky diodes are incorporated in inputs and outputs to clamp undershoot ( see figure 16 )

    肖特基二極體一起對輸入和輸出負過沖進行箝位（參見圖16 ） 。
  4. Sheep purkinje fibers were used to investigate early afterdepolarization generation and its possible ionic mechanisms with bielectrode voltage clamp technique. under low k

    用雙電極電壓箝制技術研究了羊心蒲氏纖維早後去極化early afterdepolarization ， ead的發生及其離子機制。
  5. The field of video signal processing is now undergoing a digital reform. the digital processing technique is clearly expatiated in this paper, such as a / d convert, anti - alias filter, clamp control, gain control, pll, synchronization circuit, color decoder, comb filters

    本文詳細敘述了視頻圖像的數字處理方法，重點介紹了視頻信號數字化技術、抗混疊濾波器、箝位、增益控制、鎖相技術、同步時鐘產生、電視信號亮色分離、彩色解碼等技術，這些關鍵技術為視頻信號的數字化處理提供了重要的基礎。
  6. This thesis focuses on the development of the dc / dc stage, which adopted the phase - shifted zero - voltage - switching ( zvs ) pwm full - bridge converter with two clamping diodes

    本文主要研究單相靜止變流器的dc / dc級，它採用加箝位二極體的移相控制zvspwm全橋直流變換器。
  7. The purposes of the present study were to investigate ( 1 ) the hemodynamic effects of agmatine in anaesthetized dahl salt - sensitive ( ds ) hypertensive and dahl salt - resistant ( dr ) rats ; ( 2 ) the effect of agmatine on vascular tension in the isolated aortic artery of rats and the underlying receptor mechanism ; ( 3 ) the effects of local injection of agmatine on femoral, renal, and mesenteric vascular beds by constant flow perfusion method ; ( 4 ) the effect of agmatine on l - type calcium current ( / ca - t ) in rat ventricular myocytes with whole - cell configuration of the patch - clamp technique ; ( 5 ) the effects of agmatine on free intracellular calcium concentration ( ca2 + d of isolated rat ventricular myocytes

    （ 3 ）採用後肢、腎臟和腸系膜動脈在體恆流灌注法，觀察向灌流環路中直接注射胍丁胺的血管效應。 （ 4 ）應用全細胞膜片箝技術，觀察胍丁胺對大鼠心室肌細胞l -型鈣通道電流（ i _ （ ca - l ） ）的影響。 （ 5 ）用fluo3 - am負載分離的大鼠心室肌細胞后，由激光共聚焦法測定單個心室肌細胞[ ca ~ （ 2 + ） ] _ i的熒光強度，觀察胍丁胺對分離大鼠心室肌細胞內游離鈣濃度（ [ ca ~ （ 2 + ） ] _ i ）的影響。
  8. Ppfc working principle, circular current and effects of clamping capacitor are studied in this paper in detail. because of the clamping capacitor, ppfc have some good features compared with ppc : reducing the fluctuate of the input current ; restraining the voltage spike of the power mosfet ; avoiding the bias - magnetic of the transformer

    由於箝位電容的加入，相對于推挽電路而言，該拓撲具備了一些獨特的優點：減小了輸入電流的脈動：削弱了開關管的關斷電壓尖峰；有效抑制了變壓器的偏磁。
  9. In order to eliminate the voltage oscillation caused by the reverse recovery of the rectifier diodes, a resonant inductance and two clamping diodes can be introduced to the primary side

    為了消除輸出整流管的電壓尖峰，可以在原邊加入一個諧振電感和兩個箝位二極體。
  10. Tools for woodworking - safety requirements - part 3 : clamping devices ; german version en 847 - 3 : 2004

    木工工具.安全性要求.第3部分:箝位設備
  11. Someone may first threaten someone with a gun, then tie them up and gag them ; it would be to say the least superfluous to tie up someone first then threaten them afterwards

    某人可能先被持械威脅，然後被捆綁箝口；要是已經綁住了，再去威脅人家不免有些多餘。
  12. Firstly, the thesis briefly introduces the key techniques relating to the power module, and points out that the magnetic - integration technique can improve the performance further. secondly, the characteristics of active - clamp forward converter are analyzed, and the notion of flux - coupling is proposed to derive the im - fac converter

    論文首先簡要介紹模塊電源及主要的幾種關鍵技術，指出模塊電源中應用磁集成技術可進一步提高其性能;接著分析了有源箝位正激變換器的工作特點，提出磁通有效耦合的思路，並據此得出im - fac變換器。
  13. Based on our theoretical predictions, we find optimal splicing parameters on fsm - 30s fiber splicer for low loss joints between erbium doped fiber and other single mode fibers. we also experimentally demonstrate a novel three - stage erbium - doped fiber amplifier with high gain, low noise figure, and high output power. finally, a prototype of a gain - clamped fiber amplifier is obtained with high gain ( 26 db ), low noise figure ( 5. 3 db ), high output power ( 17 dbm ), and large bandwidth ( 31 nm )

    文章研究了摻鉺光纖（ edf ）與其他光纖低損耗焊接問題，得到光纖熔接機低損耗熔接的最佳參數，這對摻鉺光纖放大器的科研生產具有一定的指導意義；研究了新型的三段級聯泵浦優配的摻鉺光纖放大器的優化光路結構，得到高增益，低噪聲，大輸出功率的摻鉺光纖放大器；最後研製成功高增益（ 26db ） ，低噪聲（ 5 . 3db ） ，大輸出功率（ 17dbm ） ，寬帶（ 31nm ）增益箝制摻鉺光纖放大器樣機。
  14. The analysis of ppf ’ s operation principle is introduced in detail in this paper. further more, the effect on the circuit operation is also analysed, which caused by clamping capacitance and different transformer leakage inductance value

    本文首先深入研究了推挽正激變換器的工作原理，分析了穩態條件下的工作模態，同時分析了箝位電容與變壓器原邊漏感的大小對于工作模態的影響。
  15. Then a thorough analysis to the bias - magnetic of ppfc is made. the retraining effects of the main parameters ( include clamping capacitance c, output filter inductor lf, load r, the leakage inductor ls and source winding resistance r ) are studied under the conditions of different von, different ton and different winding parameters. then a conclusion can be drew, that the smaller lf and the bigger r are, the better the bias - magnetic is restrained and c has a best value to retrain the bias - magnetic

    分別對管壓降不同，導通時間不同以及兩原邊繞組參數不一致（包括漏感、電阻、激磁電感三種情況）的情況下，主要參數（包括箝位電容c 、輸出濾波電感lf 、負載r 、原邊繞組漏感ls 、原邊繞組電阻r ）對偏磁的抑制作用進行了模擬分析研究，得出lf越小， r越大時激磁磁勢偏移量ni越小， c在其他參數確定時對抑制偏磁有最優值等結論，為參數的優化設計提供了依據。
  16. Restrained from lateral deflection braced

    側向變位受箝制
  17. And now ye know what withholdeth that he might be revealed in his time

    現在你們也知道，那箝制他，使他到了時候才可以顯露出來的是什麼。
  18. According to the theory, the child must be subjected to physical “ confrontation ” and “ restraint ” to release repressed abandonment anger

    根據這個理論，接受治療的小孩必須經歷具體的不快與箝制，讓他們遭人遺棄的憤怒得以從壓抑狀態中釋放出來。
  19. This favourite of kinoshita s delivers another critical assessment on the effect of war, this time illustrating the travails of an english university professor and his family

    原作是波多野勤子的暢銷小說，由一對母子的來往書信構成。借少年于鄉間成長的故事，批判戰時政府對人民的思想箝制。
  20. With wide eyes she gazed at the moonlight and the shadows, every instant expecting to see his dead face, and feeling as though she were held spellbound in the stillness that reigned without and within the house

    她睜大眼睛望著月光和陰影，隨時等待著看見他那死人的面孔。她覺得，籠罩著住宅內外的寂靜氣氛緊緊箝制著她。
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