正反 的英文怎麼說

中文拼音 [zhēngfǎn]
正反 英文
positive and negative
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 反 : Ⅰ名詞1 （方向相背） reverse side 2 （造反） rebellion 3 （指反革命、反動派） counterrevolutionari...
  1. And it will use much water to wash clothes. 2. affusion washing : after the using dosage reaches the rating water level, and then it is washing the clothed, when the washing water is affusing

    蓄水漂洗方式：這是最古老的漂洗方式，其實現方式是進水到額定水后停止進水，然後波輪正反轉運動攪動衣物，使衣物內的洗滌劑逐漸稀釋達到漂洗衣物的目的。
  2. A quark ( or an antiquark ) from the projectile hadron radiates a virtual photon on impact on the target, the photon subsequently decays into a lepton pair

    入射強子中的一個夸克（或反夸克）在靶的作用下輻射出一個虛光子，虛光子再衰變成正反輕子對。
  3. But about 50 trillionths of a trillionth ( 5 10 - 23 ) of a second later, all the quarks, antiquarks and gluons recombine into hadrons that explode outward into the surrounding detectors

    但在兆兆分之50 （ 5 10 - 23 ）秒后，所有的正反夸克與膠子就又重新結合為強子而向外爆發，進入周圍的偵測器中。
  4. Adopting the assummation that the quark interaction is the sum of the usual one - gluon direct exchange and the mixture of linear scalar and vector potentials, we structure the relativistic corrections of order v2 / c2to the cornell potential, including the annihilation potential for the quark and antiquark of the same favors which plays the same role with the one - gluon direct exchange at short distances. the effects of the relativistic corrections on the hyperfine splittings of quarkonium states are discussed, and a good fit to the available experimental data is obtained on heavy quarkonium mass spectra

    采納庫侖勢源於單膠子直接交換，而線性禁閉源於標量和矢量的混合，同時考慮在短程區域與單膠子直接交換起同樣作用的同味正反夸克的湮滅，構造了靜態夸克-反夸克勢到v ~ 2 c ~ 2級次的完全相對論修正，並擬合計算了重介子偶素的能譜，討論了相對論修正對重介子偶素能級分裂的作用。
  5. Through the review of the literature education history, we can conclude some negative and appositive lessons and realize the historical trend of implementing literature education nowadays

    通過對文學教育歷史的回顧，可以從中總結出正、反兩方面的經驗教訓，同時也使我們看到了當前實施文學教育的歷史大趨勢。
  6. We should argue the matter pro and con.

    我們應從正反兩方面辯論問題。
  7. There are positive opinions and negative ones about what weather christmas will harms the traditional culture of china ; look around the bonhomie in shanghai, however, and the excitement of the public of welcoming to christmas day, it just let everyone find a chance to meet together, and don ' t take the culture matter too serious

    到底過聖誕節，是不是會侵害傳統的中國文化，正反兩面說法是公說公有理，婆說婆有理；不過看看上海街頭熱鬧的氣氛，以及民眾等著迎接假期的興奮心情；其實，過節嘛，不就是大家找個機會聚在一起聯絡感情，好像沒有這麼嚴重。
  8. The pros and cons cancel out.

    正反兩種意見互相抵消。
  9. Cytogenetic studies were made on several hybrid scallops using the karyotype method. hybridizations between chlamys farreri and patinopecten yessoensis, c. farreri and chlamys nobilis were studied

    本論文在染色體水平對蝦夷扇貝櫛孔扇貝雜交以及櫛孔扇貝華貴櫛孔扇貝正反交等幾個扇貝雜交組合進行了細胞遺傳學研究。
  10. Chlamys farreri, which belongs to mollusca, bivalvia, pterioidae pectinidae, are widely distributed on the china from donghai sea to bohai sea, korea and japan. this species has been the main aquacultrue shellfish for many years in northchina

    利用同工酶技術，對中國櫛孔扇貝和日本櫛孔扇貝的遺傳差異進行了比較分析，並對它們的正反交後代的酶表型及遺傳型進行了分析，探討了亞種間雜交的機制。
  11. Based on the contrast with other method, the way " frame + rule " is choused to store the knowledge. directing against the characteristic, put forward positive and negative to the tactics of mixing reasoning. at last adopting the thought of the soft project, the modularized and open system of hydraulic turbine group is realized by delphi 6, which is an object - oriented language

    在本文中，研究了水輪機組的狀態監測和故障診斷整個系統，闡明了系統主要內容和總體框架，並著重研究了作為專家系統核心的知識庫及管理系統的構建方法，在比較的基礎上採用了「框架+規則」的組合存儲方法，並且針對特點提出了正反向混合推理的策略，最後採用軟體工程的思想，用delphi6 . 0編程實現了具有模塊化和開放式的水輪機組的故障診斷專家系統。
  12. Weighing the pros and cons.

    權衡正反兩方面的意見
  13. In this paper, a kind of output current feed - forward circuit is added into the input of the current loop. by adding this compensatory circuit, the output character of the inverter is improved greatly

    本文還研究了一種提高逆變器輸出電壓外特性的思路，通過將負載電流正反饋給逆變器的電流環輸入端，從而達到提高輸出電壓的外特性的目的。
  14. His works includes three collections of poetry, double exposure of a writing hand pilgrim and selected poems of gu gang

    著有詩集《正在寫作的一隻手的正反面曝光》 、 《朝聖者》 、 《古岡短詩選》 。
  15. Then makes sure the human resource manaement is one of weak point in the hi4ech emprise develwnt. secondiy it introduces the character of theory of life cycle and analyzes the process mechanism of htnnan resouree reacting to the enterprise benefit

    然後，分析了人力資源管理對投資效益的作用機制，指出分析企業人力資源管理必須與企業生命周期理論相結合，比較不同的人力資源管理模式帶給企業不同的前途命運，從正反面證實人力資源管理對企業發展的重要性。
  16. Based the eag - i etchant, a new etchant was developed, with which the etch pit pattern on ( 110 ), ( 111 ) and ( 100 ) faces of czt crystals can emerge immediately and effectually. this pager investigated relation between the ( 110 ) faces of cutting from crystals conveniently and accurately by laser reflex method. by the surface treatment, the nuclear radiation detector was fabricated with ( 110 ) of czt crystal and strong 241am responsibility was observed

    在改變e _ （ ag ）腐蝕液的配方的基礎上，研製了新的腐蝕液，可方便、快速、有效的顯示czt不同晶面的缺陷蝕坑形貌;研究了利用激光正反射法和自然解理的不同（ 110 ）面之間的關系，方便、快速、準確的進行定向切割晶體的方法;採用生長的czt單晶體自然解理的（ 110 ）面，經過表面處理，試制了探測器元件，對24lam有較強的響應。
  17. By the impact of the special rules of network economics, such as metcalfe rule and positive feedback rule, dot - corns have appears the new forms of commercial mode and mode of growth, and had special source of value

    在網路經濟的特有規律，諸如梅特卡夫定理、邊際效用遞增和邊際成本遞減原理、正反饋原理等的作用下，網路公司表現出了全新的經營模式和成長模式，並產生了特有的價值形成和實現方式。
  18. We might find this division into positive and negative poles childishly simple ex ? cept for one difficulty : which one is positive, weight or light ? ness

    我們會發現這種正反兩極得劃分似如此孩子氣的容易，只有一個出外：到底哪個更好？輕或者重？
  19. Abstract : a 16 - channel temperature detection apparatus with platinic resistance is presented. the method of the down - lead elimination of the platinic resistance and nonlinear correction with positive feedback are discussed

    文摘:介紹了一種經濟實用的16通道鉑熱電阻測溫巡檢顯示儀，並論述了鉑熱電阻的引線消除和用正反饋實現非線性校正的方法。
  20. Reciprocals react similarly.

    正反交的反應是相似的。
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