環加成物 的英文怎麼說

中文拼音 [huánjiāchéngwù]
環加成物 英文
cycloadduct
  • 環 : Ⅰ名詞1 （環子） ring; hoop 2 （環節） link 3 （姓氏） a surname Ⅱ動詞（圍繞） surround; encircle;...
  • 成 : Ⅰ動詞1 （完成; 成功） accomplish; succeed 2 （成為; 變為） become; turn into 3 （成全） help comp...
  • 物 : 名詞1 （東西） thing; matter; object 2 （指自己以外的人或與己相對的環境） other people; the outsi...
  1. The expected adduct 100 was not stable and appeared to undergo further reaction to the spiro intermediate 101.

    由於所期待的加成物（100）不穩定，它經過進一步的反應，就產生螺環中間體。
  2. It ' s a two - component, chromate - free, epoxy polyamide adduct shop primer especially designed

    是一種不含鉻的雙組份環氧聚酰胺加成物的車間底漆。
  3. Using bf3 - et2o as a catalyst, the title compound was synthesized from allyl alcohol and epichlorohydrin by a series reaction included addition and cyclization

    烯丙醇和環氧氯丙烷在三氟化硼乙醚絡合物的催化作用下進行加成和環化反應制得標題化合物。
  4. A wide variety of natural products, e. g. alkaloids, - lactames, biotin, amino sugars has been synthesized by 1, 3 - dipolar cycloaddition reaction between nitrones and alkenes

    通過硝酮與烯烴化合物的1 ， 3 -偶極環加成反應合成了許多天然?物，如生物鹼、 -內酰胺、生物素、氨基糖等。
  5. Abstract : a wide variety of natural products, e. g. alkaloids, - lactames, biotin, amino sugars has been synthesized by 1, 3 - dipolar cycloaddition reaction between nitrones and alkenes

    文摘:通過硝酮與烯烴化合物的1 ， 3 -偶極環加成反應合成了許多天然產物，如生物堿、 -內酰胺、生物素、氨基糖等。
  6. The characterization of " click chemistry " ( the 1, 3 - dipolar cycloaddition combined with the synthetic design of triazoles and tetrazoles ) is reviewed, and some recent examples of various bioconjugates synthesis are introduced based on the " click chemistry "

    摘要介紹了利用1 ， 3 -偶極環加成反應合成氮雜三唑和氮雜四唑的設計方法和反應特點，以及氮雜唑類化合物的合成在生物綴合物研究中的應用。
  7. Regular vinyl addition polymers may be obtained from particularly strained endocyclic double bonds.

    由帶特殊張力的橋環雙鍵可以得到規整的乙烯類加成聚合物。
  8. Theoretical study on the stereoselectivity of intramolecular 4 - methyl - 5 - ethenyl - heptanitrile oxide cycloaddition

    庚腈氧化物分子內環加成反應的立體選擇性
  9. Monofunctional alkylating agent n - methyl - n ' - nitro - n - nitrosoguanidine ( mnng ) is a widely spread environmental mutagen and carcinogen that targets dna and proteins to generate adducts. among the adducts, o6 - alkyl guanine is the predominant mutagenic lesion because of its mispairing properties, which can eventually lead to chromosomal aberrations, point mutations, and cell death. this lesion also appears to be involved in tumor initiation, particularly in gastric carcinogenesis

    單功能烷化劑n -甲基- n -硝基- n -亞硝基胍（ mnng ）是一種在環境中廣泛存在的化學誘變劑和致癌劑，它能和dna及蛋白質等生物大分子形成加合物（ adduct ） ，其引起的與突變有關的主要dna損傷類型是o ~ 6 -甲基鳥嘌呤，這種損傷與腫瘤尤其是胃癌的發生密切相關。
  10. Scanning electron microscope ( sem ) and x - ray photoelectron spectroscopy ( xps ) studies indicated that the additive of cs _ 2 took part in the sei film - forming in the process of battery cycles. the elements of carbon, oxygen and fluorin are the main members in the compounds of sei film. sulfur is also one of the main elements of the sei film when the electrolyte included additive of cs _ 2

    利用掃描電子顯微鏡和x射線光電子能譜研究表明，二硫化碳在電池的循環過程中參與了sei膜的形成， sei膜的組成物質中主要是c 、 o 、 f三種元素，加入二硫化碳后， s元素也成為主要組分， sei膜的主要組成物質有烷基氧鋰、烷基碳酸酯鋰、碳酸鋰、硫酸鹽、聚烯烴及氟化鋰等。
  11. Modewet micro - computer chair, basis on the china traditional principle of massager medicine, combines the modern physical therapy and exert into the modern high science high science and technology. it was successful collected scrolling, kneading, massaging and sstretching backside as a whole, accord with perfect design of body engineering and authentic simulation the tact of professional masseur through exerting more different massage on shouder, backside, waist and leg, accelerate effectively human free venation and nerve, blood circulation to achieve at the best results from curing sickness and prevention health care

    美帝王微電腦按摩椅根據中華傳統按摩醫學原理，融合現代物理療法，運用現代高等技電子技術，成功的將流動、揉捏、推拿舒背式的按摩結合為一體，以符合人體工程學的完善設計，真實的模擬專業按摩師手法，通過對人體肩、背、腰、腳部施予多種按摩，有效促進人體經絡通暢和血液的循環，加快新陳代謝活躍，從而達到保健的最佳效果。
  12. The reaction of ethyl allylacetoacetate with polyfluoroalkyl iodides under similar conditions gave the corresponding adducts, which were sequentially treated with base to the cycization products

    在相同條件下，烯丙基乙酰乙酸乙酯與多氟烷基碘代烷反應得到相應的加成物，加成物隨後用堿處理也得到環合的產物。
  13. The expected adduct 100 was not stable and appeared to undergo further reaction to the spiro intermediate 101

    由於所期待的加成物（ 100 ）不穩定，它經過進一步的反應，就產生螺環中間體。
  14. From the study on the theory method and pilot calculation of chinese industry environmental protection physical accounting and monetary accounting, we achieve the adjust ion of the industrial added - value and gdp accounted by the present sna, and educe a groping conclusion of industrial cost is the 19. 3 % of gdp

    通過對我國工業環保活動實物量核算和價值量核算的理論方法的探討和試算研究，本文實現了對現行sna核算出的工業增加值和gdp的調整，得出了工業環境成本佔gdp的19 . 29這一探索性的結論。
  15. The paper reviews the recent progress in [ 3 + 2 ] cycloaddition using azomethine ylide, including preparation of ylide, mechanism and selectivity of reaction, and application in the total synthesis of natural products

    摘要綜述了亞甲胺葉立德的制備、它參與的[ 3 + 2 ]環加成反應的反應機理、反應選擇性及在天然產物全合成中的應用等方面的最新進展。
  16. The expected 2＋2 cycloadduct (79) was not observed.

    未見到所預期的22環加成物（79）
  17. The expected 2 2 cycloadduct ( 79 ) was not observed

    未見到所預期的2 2環加成物（ 79 ）
  18. Cui guang says, although macao airport scale is not large, but in respect of link of goods of a few processing, can rival a few advanced countries and area, the have enough to meet need that increases goods like the airport and shorten the retention period of goods ; those who have a government is active cooperate and support, the couplet check that takes advantage and pass measure, raised the airport run efficiency ; additional, the airport, airline and content shed a bound between cooperate cheek by jowl, of your airliner receive refute more close together, accomplish with aviation goods station finite dimensional site manages as far as possible much goods, form thereby run efficiently

    崔光稱，雖然澳門機場規模不大，但在一些處理貨物環節方面，可媲美一些先進國家和地區，如機場增加貨物的周轉和縮短貨物的停留時間；有政府的積極配合和支持，採取便利的聯檢和通關措施，提高了機場的運作效率；另外，機場、航空公司和物流界之間的緊密配合，令航班的接駁更緊密，做到以航空貨站有限的空間去處理盡量多的貨物，從而形成高效的運作。
  19. Because of the above problem, we try to workout environmental protection physical accounting table from the point of view of modifying the pollution, and based on elementary concepts of seea and maintenance cost approach which is the academic basis for environmental protection accounting of seea. and then we try to account the 1997 ' s environmental cost using representative data of chongqing city ' s experimental industrial corporations. finally, we will use the cost to modify the industrial added - value and gdp

    鑒于上述投入產出核算方法存在的數據瓶頸問題，本文擬從污染物治理的角度，基於seea基本概念和環保核算理論基礎? ?維護成本原理，從目前統計數據的可得狀況出發編制出我國工業環境保護實物量核算表，並以此為基礎利用重慶市工業試點企業典型調查數據核算我國1997年工業生產的環境成本，最後調整工業增加值和gdp 。
  20. N truthfully in the film i made the objects black, and rendered them on a white surface and a white environment - but now i realise that is way to overcomplicated as you can just invert it

    說實話，在電影裏面我是把這個物體弄黑，然後在一個白色的表面和白色的環境下面渲染它們，但是現在我明白了，那個方式可以變得更加簡單，只要你把環境和物體的顏色顛倒一下就成（也就是上一段說的物體白，環境黑。 ）
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