正反交 的英文怎麼說

中文拼音 [zhēngfǎnjiāo]
正反交 英文
reciprocal crosses
  • 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...
  • 交 : Ⅰ動詞1 （把事物轉移給有關方面） hand over; give up; deliver 2 （到某一時辰或季節） reach （a cert...
  • 正反 : positive and negative
  1. 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。
  2. 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。
  3. 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。
  4. Reciprocals react similarly.

    正反交的反應是相似的。
  5. Molecular examination and biological observation of transformed plants by growing resistant germinations we got 30 transformed plants. pcr and spot blotting hybridization analysis indicate that hsp70 anti - sense cdna had been integrated into tobacco genome. through observation and measurement we found 12 completely sterile, 9hyper - sterile, 3 partially sterile and 6 fertile and significant differences between them in stamen, height, and fruit weight

    Pcr和點雜交分析表明， hsp70正、反義。 dna己經整合到煙草的基因組中。在進行田間生物學性狀觀察時， 30株轉基因植株中有12株表現出完全不育， 9株高度不育， 3株部分不育和6株可育；不育植株在雄蕊、株高和果實重量等方面都存在明顯的差異。
  6. Interest groups have become more and more important role during the transition of russian society. now russian interest groups work to persuade governmental officials to take actions consistent with what the groups think should be done. the paper attempts to make a comprehensive and in - depth analysis of russian interest groups

    本文首先闡釋了轉型過程中的俄羅斯利益集團的概況，對其發展過程、集團的類型和特點逐一加以分析；其次，從政治發展、經濟改革和外交決策三個層面探討了利益集團在俄羅斯轉型過程中的正反兩方面作用。
  7. So my study is established on the basis of noise

    在多種噪聲交易模式中，正反饋交易具有特殊的意義。
  8. Empirical test of the positive feedback trading in the stock market of our country

    我國證券市場正反饋交易的實證檢驗
  9. The first main conclusion that i made is about the feedback mechanism on the administrative levels of trading

    換言之，正反饋交易通常能夠在短期內呈現出「自我強化」 、 「自我實現」的性質。
  10. The third chapter discusses both positive and negative theory on prohibiting securities insider dealing. it refutes the view about right theory, harmless theory and banning inefficiency theory of approving insider dealing. it has the valuable functions of upholding the equality and justice of secilrites market and improving the efficiency of disposing the resources to prohibit securities insider dealing

    第三章論述了禁止證券內幕交易的正反兩派理論，駁斥了贊成內幕交易的權利論、無害論、查禁低效論的觀點，認為禁止證券內幕交易有維護證券市場的公平與公正，提高資源配置效率的價值功能。
  11. Sweetpotato pollens killed by u. v. didn ' t sprout ; 2. normal pollens sprouted ; 3. pollens of 5x mixed with recognition pollens attached and sprouted much ; 4. in the negative - cross, sweetpotato pollens attached and sprouted much on the stigma of 5x ; 5. in the possitive - cross without recognition pollen, 5x pollens few attached and sprouted ; 6. in the treatment of pgr ( twice ), globular - embryo observed on 15 days after pollination ; 7. ovule obtained by intercross germinated on the medium ; 8. plantlet from intercross ovule grew on the medium ; 9. seeds obtained by opening pollination ; 10. tubers of hybrids from 5x crossed by sweetpotatos for two generations

    紫外線殺死的甘薯花粉在親和柱頭上不萌發； 2 .未經紫外線處理的甘薯花粉在柱頭上正常萌發； 3 .在蒙導花粉作用下，五倍體的花粉在甘薯柱頭上大量附著和萌發； 4 .反交組合甘薯花粉在五倍體柱頭上大量附著和萌發； 5 .正交組合無蒙導花粉時五倍體花粉少量附著和萌發； 6 .生長調節劑二次處理后，授粉后15天所見的球形胚； 7 .雜交胚珠在培養基上萌發； 8 .雜交胚珠培養成苗； 9 .放任授粉收獲的大量種子； 10 .五倍體與甘薯雜交兩代產生的後代群體的結薯性。
  12. I also carried some research on the bragg grating composed by alternate left - handed material and right - handed material. in the reflective spectrum of the bragg grating, there exists bragg top zone ( with reflectance almost 100 % ). however, i found that there exists some narrow transmission bands located in the bragg zone under some conditions

    另外，這篇論文里還要講到正負交替的材料組成的布拉格光柵也有很反常的現象，在光柵的反射譜上，我們不僅可以觀察到和傳統布拉格光柵相類似的布拉格平頂區，我們還可以看到在一定條件下，布拉格平頂區中會有一個很窄的反常透射區，也就是說只有很窄區域的波長可以透過光柵，而且中心波長是100 %透過。
  13. Also, we select the signal collecting circuit of three output polars, the coupling circuit using capacitance and resistance, the alternating amplify processing circuit, the positive feedback retardation comparsion, the driving circuit of output current and the stabilization voltage supply circuit

    選擇了insb磁阻三端輸出型信號採集電路，阻容耦合型交流放大電路，正反饋遲滯型電壓比較器和大電流推挽驅動電路及穩壓電源電路。
  14. The working modes were the ninth bending in - plane vibration modes, which had almost the same frequencies and realized movement of forward and backward using the same power supply

    利用振子第9階同頻的兩個正交的面內彎曲模態分別實現直線電機的正、反方向驅動。
  15. An apparatus and method having a de - interleaving memory and a controller is used for de - interleaving interleaved data in a coded orthogonal frequency division multiplexing receiver

    正交編碼分頻多工接收器中一種具有一反交錯記憶體和一控制器，而用來將已交錯資料反交錯的裝置與方法。
  16. By using the de - interleaving memory combined with memory address computation for the interleaved data, frequency de - interleaving, block de - interleaving and time de - interleaving are performed in one - stage approach in the cofdm receiver

    藉由利用反交錯記憶體結合對該記憶體存取位址的計算，頻域反交錯、區塊反交錯與時域反交錯在正交編碼分頻多工接收器中以單一階段技術來執行。
  17. So the paper proposes that attention be paid, in the legislative process, to the model of legislation, regulating the improper deals, standardization of the supervision system, information exposure, and enhancing the law of antimonopoly

    在立法時要注意以下問題：明確金融控股公司的立法模式、對不正當交易進行限制、規范監管體系、建立信息披露制度、加強反壟斷法控制等。
  18. Finally, in order to study the feedback trading by chinese security funds, this paper researches the relationship between herding in formation period and the abnormal returns one quarter, half year and one year before the formation period and during the formation period. chinese security funds use the feedback trading strategy to some extent. the higher the herding in the formation period is, the higher the abnormal returns one quarter, half year and one year before the formation period and

    最後，為了研究基金的正反饋交易，本文研究了基金在形成期之前一個季度、半年、一年以及形成期的超常收益率與形成期羊群效應之間的關系，發現中國證券投資基金存在一定程度的正反饋交易行為；形成期羊群效應較高的組合的形成期之前一個季度、半年、一年以及形成期當期的超常收益率較高；形成期之前一個季度、半年、一年以及形成期當期的超常收益率較高的組合的形成期羊群效應較高。
  19. This might indicate a weak or charging battery, a transition between ac power and battery, or another change in the status of the system power supply

    這可能指示電池電力不足或正在充電、電源正由交流電轉換為電池或相反，或系統電源狀態的其他更改。
  20. The main manifest is positive feedback trading which have the property of self - fulfillment, the property of noise trade risk madding and the property of momentum effect

    正反饋交易，是股市交易層面上反饋機制的主流和代表。換言之，從交易的角度看，股市中的反饋主要表現為正反饋交易。
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