forward drop 中文意思是什麼

forward drop 解釋
順向電壓降
  • forward : adv 1 向前,前進 (opp backward)。2 【航海】在船頭,向船頭(opp aft)。3 今後,將來。4 出來,出...
  • drop : n 1 滴;液滴,水滴。2 〈pl 〉 【藥學】滴劑;滴眼藥。3 微量,點滴;一口[杯]酒。4 滴狀物;耳墜;水...
  1. The policymaker is then like a man on a tightrope; he can avoid a precipitous drop only by moving forward.

    決策人就像一個走鋼索的人一樣,只有向前走,才能避免從上面栽下來。
  2. Through calculating annual expenses and analyzing investment risk, an optimization model firstly put forward. the coefficient of investment profit of the irrigation system, which includes pipe distribution networks, drop irrigation device, is minimized. the coefficient is optimization design ' s target function which is by the genetic algorithms to solve

    在系統優化方面,單獨作為一個模塊用vc + +實現,本文首次提出了以包括管網、灌水器、水泵、電機等設備在內的微灌系統的益本比最大為目標函數,利用遺傳演算法求解的方法。
  3. The concerned theories and methods about population and carrying capacity are used in this dissertation to illuminate the intension and extension about population carrying capacity in state - owned forest region, to analyze the status quo and to calculate the level of population carrying capacity in heilongjiang forest industry zone. combined the current circumstances of heillongjiang forest industry zone, the dissertation puts forward the conclusion that the population carrying capacity in heilongjiang forest industry zone is much lower than that of economic scale in existence, and educes the problems that overload of population causes the reduction of resource, depravation of environment, inconvenient of economy and lower living standard, expense of future interest, etc. therefor these problems inevitably result in a marked drop in population carrying capacity

    林區人口承載力研究是林區經濟可持續發展研究的一個重要方面,本論文利用人口學的有關理論及承載力方面的理論與研究方法,界定林區人口承載力的內涵與外延,分析黑龍江省國有林區人口承載力的現狀,計算黑龍江省國有林區人口承載力水平,得出現階段黑龍江省國有林區人口數量超過了林區人口承載力,超載部分是靠犧牲未來的利益以及降低生活水平來養活的。
  4. Abstract : based on problems occurred during the service of the ls spiral conveyer, such as, jam of uncharging orifice, short usefull life of the drop - hanger bearings, easy rupture of connecting parts ; quick wear of spiral vane, etc. and according to the practice of casting process, analysis of break downs, the author put forward the improvement ideas in order to promote the level of the design and manufacture for spiral conveyers

    文摘:針對ls型輸送機使用中存在的一些問題,如卸料口積料堵塞、吊軸承使用壽命短、連接件易斷裂、螺旋葉片磨損快等問題,依據在鑄造生產中的使用實踐,進行故障分析,提出了改進思路,以利提高螺旋輸送機整體設計和製造水平。
  5. Because the pt secondary loop voltage drop directly affects the accuracy of the electric energy measurement. after consulting a great amount of materials, the best method to reduce the pt secondary loop voltage drop was put forward based on analyzing the cause of which

    由於電壓互感器二次迴路壓降直接影響電能量計量的準確性,嚴重時會危及電力系統的穩定運行,因此本文從分析電壓互感器二次壓降的形成機理入手,並提出最為合理的二次壓降治理方案。
  6. The researching results indicate the reverse recovery characteristics of the device are much improved : the reverse recovery time is remarkably shorted, the peak reverse current is notably reduced and the soft factor s is also increased in various degrees but not notable changed in forward drop when introducing the two kinds of novel structure

    結果表明,採用新結構后,反向恢復特性大大改善,恢復時間明顯縮短,軟度因子s顯著提高,反向峰值電流也有不同程度的降低,其綜合性能遠遠高於si同類型結構及常規p ~ + ( sige ) - n ~ - - n ~ +二極體。
  7. Push out your left forearm, palm facing in. drop your right hand by your right hip, palm down, fingers pointing forward

    所以說孫氏太極拳是使拳術通於道,將拳學的研修升華到一個嶄新的境界。
  8. Unfortunately, though the lifetime control technology reduces the stored charge, it increases the forward voltage drop ( vr ) and the reverse leakage current ( i, ). therefore, si pin diode cannot realize a good trade - off in qs - vf - i, -. the appearance of sige material and sige / si hetero - junction technology has changed this situation

    但少子壽命控制技術在減少存貯電賀q _ s的同時,也增大了正向通態壓降v _ f ,和反向漏電流i _ r ,因此很難實現qs - v _ f - i _ r三者良好的折衷關系。
  9. Key issues including water plugging types, waterproof board spreading methods, drop of external water pressure and lining design for resisting hydraulic pressure, etc. were studied, thus the composite waterproof and drainage system to control drainage were put forward, including grouting sphere for water plugging, primary support, grid sysytem for waterproof and drainage and lining to resist hydraulic pressure

    重點就堵水方式、防水板鋪掛形式、外水壓力的折減以及抗水壓襯砌設計等技術問題進行了研究,提出了可通過注漿堵水圈、初期支護、防排水網格和抗水壓襯砌形成綜合防排水體系,它可以達到控制排放的目的。
  10. The racquet should drop at least one foot below the contact point before swinging forward to meet the ball

    網拍在向前揮拍迎接來球之前,應該是在接觸點下面降低至少一? 。
  11. Abstract : a continuity wave model is put forward for the dispersion processof liquid - liquid two - phase system, by coupling mass and momentum conservation equations of two - fluid model. the conditions that result in a dispersion choke and the weak instability of a dispersion process are derived from the model. the phenomena of catastrophic inversion and transitional inversion are explained. the effect of drop size distribution on the maximum volume concentration of a emulsion is predicted using the model. according to the theory herein, emulsion inversion is the regime transition of liquid - liquid system due to the instablity of a dispersion process. the effect of drop size distribution on the maximum volume concentration of a liquid - liquid emulsion only occurs in a certain range of weber numbers

    文摘:以雙流體模型為基礎,通過質量守恆方程和動量守恆方程的耦合,提出了液-液兩相系中彌散傳質的連續波模型.由該模型得到彌散傳質過程阻塞和彌散傳質過程弱不穩定性產生的條件,計算了液滴尺寸及其分佈對乳化液極大堆砌分數的影響,解釋了劇變型乳化逆變和漸變型乳化逆變現象.研究結果表明,乳化逆變是由於彌散傳質過程的不穩定性而引起的懸浮體型態的改變,隨液滴尺寸多分散性的增大,極大堆砌分數增大;隨液滴平均尺寸的增大,多分散性對極大堆砌分數的影響減弱;當韋伯數足夠大時,液滴尺寸及其分佈對乳化液極大堆砌分數無影響
  12. Specific issues examined are : compensation for the variation of the stator resistance, the offset error of the dc bus voltage, the voltage error generated by the forward voltage drop the dead time of the switches, improvement of the steady state performance, and the speed sensorless control for the pmsm dtc drive system are of major concern in this thesis

    定子電阻變化,直流母線電壓漂移,開關器件反向相電壓降、逆變器死區時間引起的電壓誤差的補償,提高系統穩態運行性能以及永磁同步電機直接轉矩控制的無速度傳感器運行方案等問題都是本文研究的重點。轉矩的快速響應是直接轉矩控制演算法的一個卓越的性能。
  13. The flow of every pump is inclined to be different in the same side - inlet sump and the poor flow pattern, and then the inlet condition of the pump is not good, which makes the efficiency of the pump drop and causes vibration etc. based on the theses on the hydraulic characteristic of the wenshui road pumping station in the third period shanghai disposal sewage project, the methods were discussed to improve the flow pattern of side - inlet sump, and the measures were put forward to ameliorate the flow pattern in the paper

    對側向進水集水池,一般會出現同池各水泵配水不均勻,池內流態紊亂、水泵吸水條件差,繼而導致水泵效率下降、機組振動等問題。本文結合上海市污水治理三期工程汶水路泵站水力特性研究課題,探討了改善側向進水集水池水力特性的途徑與方法,提出了有效的整流、均流措施。
  14. The researching results indicate that using the two kinds of novel structure, the fast - switching and the soft recovery characteristics of the device are much improved but not notable changed in forward drop, and the temperature characteristic is improved, too. most of the characteristics are far better than the normal pin diode structures

    研究結果表明,在採用?基區漸變摻雜和臺面結構后的p ~ + ( sige ) - n ~ - - n ~ +異質結中,我們得到了更快而軟的反向恢復特性,和更低通態壓降的正向導通特性,且溫度特性也有明顯改善。
  15. When your hitting arm and shoulder are tight the racquet tends to stay up and not drop down before swinging forward

    當你打擊的手臂和肩膀緊緊的,網拍傾向停留在上而不是在向前揮拍之前降低下來。
  16. Before you drop to the cashier, please inform our housekeeping department ( 1780 or 1630 ). your cooperation is appreciated and we thank you. and we are looking forward to serve you again

    請您在退房之前通知客房部( 1780或1630 ) 。我們對您的合作表示感謝,並期待您的再次光臨!
  17. Serial - parallel combined two - transistor forward converter is presented for high input voltage and high power application, and the operation principle of the topology is analyzed in this paper. all switches are turned off with zero voltage switching, and the two switches of them are turned on with zero current and zero voltage switching. the difference of input capacitances, conducting voltage drop of switches, duty cycle and windings of the transformer of the combined converter influences the voltage balance of the input capacitors

    本文介紹了雙管正激變換器的兩種穩定工作狀態,詳細分析了帶lcd無損箝位網路的並?並組合式雙管正激變換器的工作原理,該組合式變換器中的開關管實現了零電壓關斷,並介紹了該電路拓撲的特點和lcd網路參數設計,採用pspice軟體進行了模擬和分析,最後,研製出一臺2 . 3kw樣機。
  18. At last, the result of testing proved that su router can transmit packets correctly at suitable rate and less drop rate. now su router has passed check of expert team. we summarize this paper and put forward suggestion about the future of su router in the end of this paper

    測試結果證明了su原型路由器能正確地進行數據轉發,也能達到規定的轉發速率、丟包率等性能指標。並且su原型路由器的設計與實現通過了項目階段性驗收。
  19. With the helicopter hovering at a safe altitude, roll the helicopter to the left, until the rotor blades are vertical, the helicopter must remain horizontal during this maneuver, drop collective and add forward cyclic

    先將直升機停懸在安全的高度,然後將副翼打左舵執行1 / 4側滾,直到主旋翼回轉面成為垂直,機體必須保持水平,降低主旋翼的螺距成為0 ,並且將升降舵打降舵。
  20. Body stretch1 sit on the floor legs straight palms2 on thighs. slowly stretch forward bending at the waist until you can grasp your feet or ankles drop your head as close to your legs as possible. slowly reverse the move till you reach the start position. do two more repetitions

    手掌放在大腿上慢慢向前伸,同時彎腰,使手能抓住腳或腳踝低頭,使頭盡量接近腿部,然後將頭與手向後收回原位。
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