親核的 的英文怎麼說

中文拼音 [qīnde]
親核的 英文
nucleophilic
  • : 核構詞成分。
  • : 4次方是 The fourth power of 2 is direction
  1. Amines can engage in nucleophile substitution reaction with alky.

    胺能參加與鹵代烷取代反應。
  2. Abstract : this article reviews recent progress in nucleophilic reactions of the - carbon in vinylidene ruthenium complexes. the nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc

    文摘:綜述了近幾年釕亞乙烯基絡合物中間體-碳反應。試劑包括烯烴、炔烴、醇、酸、胺、水等。
  3. The addition of hydrogen bromide involves the attachment of an anionic nucleophile in the final step.

    溴化氫加成最後一步,是負離子試劑附加。
  4. Many groups can be added by nucleophilic substitution on a diazonium salt.

    許多基團可通過向得自膠重氮鹽作取代而加以導入。
  5. Protoplasted monokapyon ( pm ) were prepared from lentinus edodes strains jingxuan and wuxiang, respectively, intercross process were put in practice

    摘要以香菇菌株精選和武香作為本制備單原生質體,將兩個原生質體進行一一雜交。
  6. A stepwise nucleophilic displacement involving 36 was highly unlikely.

    涉及(36)這種逐步取代是不大可能
  7. A stepwise nucleophilic displacement involving 36 was highly unlikely

    涉及( 36 )這種逐步取代是不大可能
  8. In 1984, dr. chou began the study of deprotonation substitution reaction of 3 - sulfolene and developed the reaction to an ideal methodology of using 3 - sulfolene as the precursor for butadienyl - 1 - anion

    在合成上應用,成功驗證它們可當成共軛雙烯性,或電性對等物
  9. Chelating and detoxification metal ions are also the focus of many researchers. according to lewis soft - hard acid - base theory, aluminum is the hardest trivancy lewis acid, and polyphenols are lewis base theoretically, they can combine together tightly

    根據lewis軟硬酸堿理論,鋁是三價金屬離子中最硬lewis酸,而多酚類卻是lewis堿(電子對供體,體) ,兩者可以很好結合。
  10. The most general means of generating carban nucleophiles involves removal of a proton from a carbon.

    從碳原子上移走一質子,是產生性碳最普通手段。
  11. In the case of the unsaturated alcohols, such as hydroxyethyl acrylate ( hea ), the paes showed the photo - alignment property to the nematic liquid crystals with the pretilt angle of 0. 60 ? secondly, three kinds of fluoro - containing diamine monomers were prepared via the reduction reactions of the corresponding dinitro compounds, which were synthesized via the nitro nucleophilic displacement reactions of 3, 5 - dinitro - 5 - trifluoromethyl benzene with diphenol compounds

    此外,本論文還設計並通過3 , 5 -二硝基三氟甲苯與二酚化合物硝基取代反應制備了二硝基化合物,將其還原最終合成了三種間位取代含氟二胺單體tfpda 、 tfbpda與tfmda ,並對其聚合行為進行了研究。
  12. Treatments of pyrylium salts with various nucleophilic reagents allows the production of a host of functionalized derivatives.

    如果各種試劑與吡喃鹽反應,就可制取許多種帶官能基衍生物。
  13. Nucleophilic ring opening reaction of unsymmetric aziridines and its regioselectivity

    非對稱氮雜環丙烷開環反應及其區域選擇性
  14. Nucleophilic aromatic substitution. strategies in the synthesis of multisubstituted benzene derivatives

    性芳香取代。多取代苯衍生物合成策略。
  15. Directing effects in electophilic aromatic substitution. nucleophilic aromatic substitution. strategies in the synthesis of multisubstituted benzene derivatives

    31電性芳香取代定位效應。性芳香取代反應。合成多取代苯衍生物策略。
  16. Karyotype analyses could be used for evidence of hybridization with obvious difference of parental chromosomes, chromosomes characteristic of both parents were observed in l. davidii var. unicolor x ' yellow ' and l davidii var. unicolorx " cordelia "

    對于染色體結構差異顯著本雜交,可以通過型分析進行雜種鑒定,蘭州百合黃色及蘭州百合克得利亞後代中都能發現特徵染色體。
  17. Oh all right, dear my friend you can leave your comment here, some of them may have to be approved before public ! thank you for your support

    朋友們,為了防止垃圾評論,所有留言可能要經過我而暫時無法顯示,請你們諒解!
  18. Its core is developing students " chinese innovative spirit and practical ability. its basic aims include improving the ability of discovering and putting forward problems, developing the scientific manner and spirit and perfecting the personality of the students. its basic content is the summation of scientific inquiry methods and knowledge, plenty of experiences, the ability of applying chinese and so on

    它以培養學生語文創新精神、語文實踐能力為心,以培養學生善於在語文學習過程中發現問題、提出問題能力和語文學習應有科學態度、科學精神和促進學生人格完善為基本目標,以在語文研究性學習過程中所應掌握科學研究方法和知識、學生個人豐富體驗、實際運用語文能力等方面總和為基本內容。
  19. Scientists certainly make mistakes, and also seek to present their results in the most favourable light, but the scientific peers of an author who review his work for publication cannot be expected to repeat and verify it, so they have to start from the assumption that any manuscript they receive is telling the truth as the author sees it

    科學家們當然會出錯,也努力美化其研究成果,然而,科學家研究報告多由其同僚復審,而同僚們無法重復試驗或實其真假,因此他們帶著這樣假設開始復:他們所拿到任何研究報告草案都是作者所真實。
  20. Effect of n - containing nucleophiles on ib carbocationic polymerization effect of hexpyridine and the mechanism of nucleophiles

    六氫吡啶作用及其含氮類試劑作用機理
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