exchange field 中文意思是什麼

exchange field 解釋
交換場
  • exchange : vt 1 (以某物與另一物)交換,調換 (for) 2 互換,交流,交易。3 兌換。 vi 1 兌換 (for) 2 交換;...
  • field : n 菲爾德〈姓氏〉。n 1 原野,曠野;(海、空、冰雪等的)茫茫一片。2 田地,牧場;割草場;〈pl 〉〈集...
  1. The paper reports concisely the technology development of pretreatment and subsequence treatment of acidic water stripping installation now, the technology of pretreatment of acidic water include : remove waste gas, waste oil, suspending solid, effluvium and safety measure taken, the technology of subsequence treatment of acidic water include : the technology of return use of srripped water and the technology of sbr and the technology of ion exchange of denitrification, especially the proprietary technology of fripp in the field

    摘要簡述了目前煉油廠酸性水汽提裝置的上下游處理技術及其研究進展,上游技術主要包括:酸性水降壓脫氣、除油、脫懸浮物、惡臭氣體脫臭和應採取的安全防護措施;下游技術主要包括:汽提凈化水的回用、 sbr法、離子交換法除氨等工藝,並簡要介紹了撫順石油化工研究院在本領域上的專有技術。
  2. Entropy exchange of atom interacting with gray - body radiation field

    灰體場中原子和光場的熵交換研究
  3. By end of 1998, the nominal value of derivatives transactions had happened in the official exchange within 5 years increased from 7. 7 trillion u. s. dollars to 13. 5 trillion u. s. dollars, meanwhile, the nominal value of derivative securities ( otc ) increased from 8. 7 trillion u. s. dollars to 51 trillion u. s. dollars, then, the nominal value of unliquidated derivatives was total about 64 trillion u. s. dollars, and the academic field also emerged frontier science borrowing for the financial science, physics financial science, financial engineering, etc. 1973, black and scholes put forward the differential equation that any derivative securities prices based on any non - dividend paying stock must be satisfied, that is black - scholes differential equation

    Jamshidian . f在其1989年的文章中推導出零息債券的期權價格。奧托同樣在其1998年的論文中用統計物理學中的路徑積分方法推導出了基於零息債券為基礎的期權定價模型。本文在這些學者研究成果的基礎上,進行了更深層次的研究,在vasicek隨機模型的基礎上,打破上述學者及著名的black - scholes期權定價模型只能求解證券及其衍生產品價格平均值的限制,對零息債券和基於零息債券的期權的價格求解,並推導證券瞬時價格的分佈函數。
  4. Article 7 the state encourages and supports research in and popularization of meteorological science and technology, trains meteorological professionals, spreads the use of advanced meteorological science and technology, protects the achievements scored in meteorological science and technology, strengthens international cooperation and exchange in the field of meteorology and develops the meteorological information industry, all in order to improve meteorological work

    第七條國家鼓勵和支持氣象科學技術研究、氣象科學知識普及,培養氣象人才,推廣先進的氣象科學技術,保護氣象科技成果,加強國際氣象合作與交流,發展氣象信息產業,提高氣象工作水平。
  5. From the investigation on the effects of exchange anisotropy, we can see that exchange anisotropy exert a strong effect to the order in the system. under the weak external magnetic field, the formed long - distance order in the system relate to both the external magnetic field and exchange anisotropy

    在交換各向異性對體系的影響的研究中,我們可以看到交換各向異性對系統中序的形成有著強烈的影響:體系在比較弱的外磁場下,形成的長程序不僅和外磁場有關,還強烈的依賴于交換各向異性。
  6. Low - cost expansion may be a choice for external exchange strategy, whereas merger can explore its potential advantages in a wilder prospective, for combination can assist enterprises enter a brand - new industrial field with primary foundations

    企業可以選擇低成本擴張的外部交易戰略,通過並購使其優勢得以充分地發揮,通過並購的方法獲得一個進入其他領域的比較初步的基礎。
  7. ( 3 ) temperature field and residual capacity of reinforced concrete member after fire studied by the numbers, various boundary conditions of heat exchange equation and the solutions of them given an account, the formulae of the residual capacity of the members after fire established, the program of temperature field programmed on the basic of finite difference algorithm, a case given to demonstrate

    ( 3 )對火災后構件溫度場的分佈和剩餘承載力的計算進行了系統地分析和研究。討論了熱傳導方程的各種邊界條件及相應的解法,建立了不同構件的剩餘承載力計算公式,並結合工程實例用有限差分法編制了相應的溫度場計算程序,與實例吻合良好。
  8. Based on the comprehensive reviews about the developments in the field of flushing time of the estuary. two numerical methods about water exchange are discussed in the part

    其次回顧了近年來河口海灣水體交換研究的最新進展,著重對河口水體交換的兩種數值方法進行了對比。
  9. Using a dissolved conservative material as a tracer in the water, a three - dimension advection - diffusion water exchange numerical model was used to study the flushing time by discharge and the discharge dominated region of the yangtze estuary based on the successful simulation of flow field

    在成功模擬長江口流場的基礎上,同時應用以溶解態的保守性物質做為長江口水體交換的載體,建立了三維對流擴散型的長江口水體交換的數值模型,對整個長江口的水體交換規律進行了研究。
  10. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶有hwtx -基因的ppic9k經blgii線性化后,轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌,進一步用遺傳毒素g418篩選多拷貝的轉化菌株,命名為gh1 ;將gh1甲醇酵母菌用0 . 5的甲醇誘導表達,發酵上清經90飽和度的( nh _ 4 ) _ 2so _ 4沉澱, yw - 3 ( mwc03000 )的超濾膜超濾,再經cm陽離子交換, c _ ( 18 )反相hplc純化得到分子量為4kd左右的組分,其中4289 . 05的組分經質譜鑒定,氨基酸組成分析和序列測定為正確的表達產物,生物學活性表明其活性為天然毒素活性70 % ,表達量為80mg / l 。
  11. As an very important variable in the international financial field, the exchange rate determines the inner equilibrium of an economy, and it ' s outer equilibrium as well

    匯率是國際金融的一個重要變量,它不僅影響著一國經濟的對內均衡,也決定了一國經濟的對外均衡。
  12. We think that the indirect exchange is in relation to the magnetic field, and gain the coefficient relevant to the applied field. the result calculated using the coefficient is in good agreement with the experimental result. that also further perfects the theory of the microscopic mechanism of leading to the anisotropy of ergag

    研究認為間接交換作用的大小與外磁場的大小有關,得到了和外磁場有關的系數,由此計算的磁化強度特性曲線與實驗值符合情況有所改善,進一步完善了導致ergag磁性各向異性產生的微觀機制。
  13. A brief introduction of fundamental and applied researches in the field of seismology engaged by the seismological division under knmi has been given in the paper, the researches are focused on infrasound, induced earthquakes, mining law and the projects in the european centre for exchange and coordination of seismological data ( orfeus ) hosted by the seismological division

    摘要簡要介紹了荷蘭皇家氣象研究所( knmi )地震部所進行的地震領域的基礎和應用性研究,其中包括次聲研究、誘發地震研究、采礦法以及地震部所主持的歐洲地震數據交換和協調中心的工作。
  14. The thermocline reflects the ocean temperature field ' s important physics characteristics. it has important influence on underwater communication, submarine activity as well as fishery farming and fishing. it has close relations with branch subjects such as ocean current, water mass, inside wave, sea and air exchange

    溫度躍層是反映海洋溫度場的重要物理特性指標,對水下通訊、潛艇活動及漁業養殖、捕撈等有重要影響,並與海洋環流、水團、內波、海氣交換等分支學科關系密切。
  15. New product focuses on new opinion, new character and new trend in the field of industry design, and attends to academic exchange betweem china and the world

    刊物焦聚工業設計領域的新觀點、新人物以及新動向,致力於中國業界與國際間的學術互動。
  16. Based on the one - dimensional energy equations of the terrain, the ir field model was improved to be able to take various processes of the heat exchange among different parts of terrain into consideration

    摘要改進了以地表一維熱平衡方程為基礎的地表紅外輻射場的理論模型,該模型考慮了具有不同地形的地表微元之間通過反射和透射等多種形式進行能量交換的物理過程。
  17. The last ten years of 20th century, disturbance and crisis emerged one after another in international field ; present international monetary system is facing great challenge. heart of the contradiction is shown as the attack of international capital flow to a country ' s monetary and exchange rate regime

    二十世紀的最後二十年,國際金融領域風波迭起,危機頻仍,現行的國際貨幣體系面臨著前所未有的挑戰;而矛盾的核心突出表現在國際資本流動特別是國際投機資本對一國貨幣、匯率制度的沖擊問題。
  18. This paper has analyzed and synthesized the problems of burning heavy viscosity petroleum about injecting steam boilers in liaohe oil field. the heat balance experiments on injecting steam boilers burning heavy viscosity petroleum is made first. the main causes of low thermal efficiency and heat lose of flue gas are the poor effect of atomization and burning with old - fashioned oil nozzles, worse ash gathered on. heat exchange surface and high temperature of flue gas

    本論文在分析綜述了遼河油田注汽鍋爐燃用高粘度稠油時存在的問題的基礎上,首先對燃用稠油的注汽鍋爐進行了正、反熱平衡試驗,分析了注汽爐熱效率偏低、排煙熱損失偏高的主要原因是原噴油嘴改燒高粘度稠油時霧化和燃燒效果差、換熱面積灰嚴重、排煙溫度太高。
  19. Ptmn has practically been used as anti - ferromagnetic layer to pin ferromagnetic layers because of its large exchange bias, high blocking temperature and excellent thermal stability. on the other hand, ptmn films deposited by magnetron sputtering without substrate heating require a relatively high temperature post - deposition annealing in magnetic field to induce a unidirectional exchange field hes

    由於ptmn反鐵磁材料具有大的交換偏置,比較高的blocking溫度和較好的熱穩定性,在自旋閥結構中ptmn已經在實際應用上用來釘扎鐵磁層。
  20. Civil society : evolution from economic exchange field to social public field

    從經濟交往領域向社會公共領域的演化
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