相向流動 的英文怎麼說

中文拼音 [xiāngxiàngliúdòng]
相向流動 英文
countercurrent flow
  • 相 : 相Ⅰ名詞1 （相貌; 外貌） looks; appearance 2 （坐、立等的姿態） bearing; posture 3 [物理學] （相位...
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 相向 : opposite direction
  • 流動 : 1. （液體或氣體移動） flow; run; circulate 2. （經常變換位置） going from place to place; on the move; mobile
  1. An example would be corn maize expressing a protein to control corn borer, often referred to as bt corn. in the case of herbicide - tolerant crops, the plant itself does not have pest control properties but is made to resist a chemical that would normally kill it

    隨著我們進一步邁向真正全球化、整合化的經濟，隨著資本變得比勞動力更具流動性，我們有理由可以擔心：各家公司會利用這更大的流動性，在相互競爭的管轄權之間操縱圖利。
  2. This distribution is not inconsistent with the counterflow hypothesis.

    這種分配並不與逆向流動假說相矛盾。
  3. For a time, surface and subsurface current are in opposite directions ; flow is seaward at the surface and landward near the bottom

    在一個時期，表層和次表層的水流方向相反；表層水流向外海方向流動，靠近底層的水流則向陸地方向流動。
  4. For a time, surface and subsurface currents are in opposite directions ; flow is seaward at the surface and landward nearthe bottom

    譯為:有一個時期，表層和次表層的水流方向相反，表層水流向外海方向流動，靠近底層的水流則向陸地方向流動。
  5. The radial velocity profile of the liquid is dependent on the superficial air velocity and the column height, and flows from the wall to the center at bottom of the column

    徑向液相速度既與氣相折算速度有關又與位置高度有關，在塔底部呈現負值，這意味著向塔軸心方向流動。
  6. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功率單向流動角度出發，提出了一種lcc諧振型恆頻移相單相高頻鏈逆變電路拓撲，在調制系數0 . 1 m 0 . 5情況下，控制移相角按正弦規律變化，使諧振電壓脈沖列的幅值追蹤參考正弦電壓信號，經過整流、濾波、低頻逆變，從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載，移相全橋具有超前橋臂零電壓開通，滯后橋臂或者零電壓開通（ _ 0 ）或者零電流關斷（ _ 0 ）的軟開關特性，而低頻逆變器的各個開關均實現零電壓條件下的開通與關斷。
  7. A few gentleman farmers with plenty of money can still escape to the bucolic life ? but in general the stream of migration is flowing the other way

    少數富有的鄉紳還可以逃避現實去過田園生活? ?但總的說來，遷移的潮流是向相反的方向流動。
  8. The article below deals with the mechanism research of this kind of machine, describing the structure and principle ; theoretically analyzing the data to derive formula ; tentatively proposing theory of radial flow between parallel plates for future design ; pores arrangement, i. e., longitudinal pores are equally spaced, horizontal pores bore size is preferred unequal and rows distance can be either equal or not but generally smaller than pores distance, and rows shall be odd numbers and are arranged symmetrical from the center row and bore size reduces gradually from the center row

    本文對氣墊機作了機理研究，描述了氣墊機的結構型式及工作原理，對氣墊機的主參數作了理論分析，根據平行平板間的徑向流動理論，建立了計算模型，導出了計算公式，可作為氣墊設計理論的依據；提出了氣孔布置的原則：縱向孔間距相等較好，橫向孔徑不等為佳，橫向孔排距可以相等，也可以不相等，但一般小於孔間距。氣孔排數應為奇數，由中心兩側呈對稱布置，孔徑由中心向兩旁逐漸減小。
  9. The money that is paid, both by households and by other firms, in exchange for products and services flows back against the direction of the arrows in the diagram

    家庭和其它企業為換取產品和勞務所支付的貨幣流回到企業，貨幣是朝著與圖中箭頭相反的方向流動。
  10. A more identifiable trend is working in the opposite direction

    更明顯的趨勢是，它正在以相反的方向流動。
  11. " the concept of protection of personal data is a natural development in the course of economic growth, as economic activities have led to two - way flows of personal data across national boundaries which is difficult to control or regulate

    由於經濟活動帶來跨越國界限制的個人資料相向流動，使其變得難以控制及監管，保障個人資料的概念遂成為經濟發展的自然進程。
  12. In a polar circuit it causes the loop current to flow in a direction opposite to that for a mark impulse

    在極性電路中，空號脈沖促使環路電流向傳號脈沖相反的方向流動。
  13. ( 4 ) the trace elements and ree geochemistry of the tongchang granodiorite porphyry indicate, there exists the reaction between the porphyry and the hydrothermal fluid. the hydrothermal fluid was cl - enriched solution, and flowed from the porphyry center to contact zone

    （ 4 ）德興銅廠斑巖體微量元素和稀土元素地球化學特徵表明，該巖體發生了流體?熔體作用，分異出來的流體是一種相對富氯的流體，同時成礦流體的流向是從巖體中心向接觸帶方向流動。
  14. And the conclusion is that vita method is a more reasonable method in burst detection when the threshold value is between 0. 7 to 1. 0. in order to investigate the influence of transverse curvature of the wall, the direct numerical simulated data bank of turbulent channel flow is also analyzed. the mean velocity profile in pipe and channel flow is compared

    本文還對圓管和槽道內的猝發事件進行了分析，得到的圓管和槽道內的猝發周期大致是相同的，但是在猝發的強度上槽道要大於圓管；並且進一步的分析表明猝發強度的差別主要在於徑向速度的差別，這說明壁面橫向曲率對于徑向的流動影響較大，而對流向流動幾乎沒有影響。
  15. Regarding pi1 - 2 oil bearing group in the polymer flooding well pattern in the north part of the north section in lamodian oil field, as the target pay zone, this paper has firstly drawn the sedimentary microfacies maps of each time unit by means of the principle of architecture - element analysis and correlation method of sand member in fluvial - delta depositional system. lt gives a sound geological foundation for classification of plane flow unit. at the same time, this paper has classified vertical flow unit

    首先，本文以喇嘛甸油田北北塊聚合物驅井網葡i1 - 2砂巖組為研究目的層，應用儲層建築結構解剖的知識和河流-三角洲相油層對比方法，繪制了各沉積單元的沉積相帶圖，為平面流動單元的劃分提供了地質基礎，同時，劃分了垂向流動單元。
  16. Logistics is that part of the supply chain process that plans, implements, and controls the efficient, effective forward and reverse flow and storage of goods, services, and related information between the point of origin and the point of consumption in order to meet customers ' requirements

    物流是供應鏈流程的一部分，是為了滿足客戶需求而對商品、服務及相關信息從原產地到消費地的高效率、高效益的正向和逆向流動及儲存進行的計劃、實施與控制過程。
  17. The results showed that the molten steel enters into the mould assembly in three flows of which the two move upward peripherally at the same time to form symmetrically two eddies at the upper part of the mould, while the other one moves downward peripherally and, eventually, goes out of the mould at the speed about the same

    結果表明：鋼液進入組合結晶器後分為三個流股，其中的兩個流股對稱地沿周向流動的同時向上反卷，在組合結晶器的上部形成兩個對稱的漩渦；另一個流股沿周向流動的同時向下流動，最終以幾乎相等的流速流出結晶器。
  18. In any circuit which operates from a steady voltage source, such as a battery, current flow is always in the same direction

    在任何電路，使用唯一的電壓源操作的，比如電池，電流是沿著相同方向流動的。
  19. With the serious problem of harmonics pollution to the power system, as well as the need of high performance of ac drive application, three - phase pwm rectifiers have been as active research topic in power electronics recently, due to the virtues, such as sinusoidal input currents, unity power factor, steady output voltage, good dynamics and bin - directional energy flow

    隨著電網諧波污染問題日益嚴重和人們對高性能電力傳動技術的需要， pwm整流技術引起人們越來越多的注意。三相pwm整流器可以做到輸入電流正弦、單位功率因數、直流電壓輸出穩定，具有良好的動態性能並可實現能量的雙向流動。因此， pwm整流器成為當前電力電子領域研究的熱點課題之一。
  20. The simulation result indicates single - phase reversible rectifiers have some advantages, such as high power factor, controllable dc voltage on bus bar and bi - directional flow for power. this lays a good theoretical foundation for realization of prototype

    模擬結果表明，單相可逆整流器具有功率因數高，直流母線電壓可控，功率可雙向流動的優點，為下一步樣機的實現打下了良好的理論基礎。
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