羰基氧 的英文怎麼說

中文拼音 [tāngjīyǎng]
羰基氧 英文
carbonyl oxygen
  • 羰 : 名詞[化學] （羰基） carbonyl （group）
  • 氧 : 名詞[化學] （氣體元素） oxygen （o）
  1. Aldehydes and other carbonyl compounds are most easily polymerized by essentially anionic mechanisms on account of the stability of alkoxide ions.

    醛類和其他的羰基化合物，由於烷氧基離子的穩定性，最容易通過本質上是負離子的機理進行聚合。
  2. These sites include, carboxyl, epoxy, amino and the like.

    這些部位包括羧基、羰基、環氧基和氨基等。
  3. Preparation of - phenyl - 2s - n - boc - amino acid ethyl ester

    叔丁氧羰基氨基酸乙酯的制備
  4. The surface lipids undergo oxidation generating many compounds containing hydroxyl and carbonyl groups.

    表面的類脂物氧化后，產生許多化合物，包括羥基和羰基化合物。
  5. The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups.

    表面的類脂物氧化后，產生許多化合物，包括羥基和羰基化合物。
  6. The perovskite - type metal oxides supports and the corresponding supported pd catalyst were prepared by microwave, and characterized by xrd, sem and used in the direct synthesis of diphenyl carbonate ( dpc )

    摘要利用微波法制備了鈣鈦礦型復合氧化物載體及把負載鈣鈦礦型催化劑，用xrd和sem對載體及催化劑進行了表徵，並將微波法制備的催化劑用於一步氧化羰基化合成碳酸二苯酯（ dpc ）實驗。
  7. Aminated and hydroxylated polysulfone membranes were prepared by amination and hydroxylation reaction, respectively. then bovine albumin ( bsa ) - fixed membranes were obtained by crossed - linking albumin into porous membrane with 1, 1 ' - carbonyldiimidazole and bisoxirane reagents, respectively. a mathematical model for facilitated transport in asymmetric membranes with fixed site carriers was derived by assuming an instantaneous, microscopic concentraion fluctuation in the membrane

    以氯甲基聚碸為基材，通過相轉化法制備出具有底部貫通孔的非對稱膜，通過胺化和羥基化反應，分別制得胺化聚碸膜和羥基化聚碸膜，再採用羰基二咪唑和雙環氧烷兩種活化試劑對其進行活化，將牛血清白蛋白固載在膜內，獲得固定白蛋白促進傳遞膜。
  8. The efficient synthesis of diaryl azoacylhydrazine with kclo3 feso4 h2so

    4催化氧化合成二芳基偶氮羰酰肼
  9. Composites of ep coating ultramicro iron were prepared using atpu & span60 as surface agent in dmf solvent by decomposing carbonyl iron and then vacuum distillation after adding epoxy resin ( e - 44 )

    用atpu span60作表面活性劑，在dmf溶劑中，熱分解五羰基鐵后，加入環氧樹脂（ e - 44 ）減壓蒸餾，制備了ep包裹超微鐵復合粒子。
  10. Application of photocatalysis in organic synthesis, mainly polymerization, olefins oxidation and carbonylation was reviewed, and trends in the field outlined

    摘要綜述了光催化在有機反應，主要是在聚合反應、烯烴氧化、羰基化等領域的應用以及將來的發展趨勢。
  11. When we conduct experiments using nickel or cobalt sulfides, we see that carbon addition occurs primarily by carbonylation ? the insertion of a carbon and oxygen molecule, or carbonyl group

    要是我們以鎳或鈷的硫化物做實驗，增碳過程主要循羰基化途徑進行，也就是塞入一個羰基（由一個碳原子、一個氧原子組成） 。
  12. The studies expressed that the tensile - strength declined with the growth of dose rate after the radiation treatment, and at the same time, the gel content had extreme value with the change of the dose rate. the surface of uhmwpe fibers showed some irregular micro - pits and dents after radiation treatment, narnely rough degree increasing. their number and deepness increased with increase of dose. and this phenomenon is the most obvious when the dose rate was 8. 5kgy / s and the dose was 400kgy. at the same time some containing oxygen groups, including hydroxyl group, carbonyl group and carboxyl group, were introduced into the fiber surface which was exposed to the air

    研究表明， uhmwpe纖維經電子束輻照處理后，纖維的拉伸斷裂強度隨劑量率的增加呈下降趨勢，凝膠含量隨著劑量率的變化存在極值。纖維表面出現了不規則的微裂紋和凹痕，隨著劑量的增大，電子束對纖維表面的刻蝕程度增加，在本研究中以劑量為400kgy劑量率為8 . 5kgy s時刻蝕效應最為明顯。同時，在空氣中進行輻照時，纖維表面被引入了一些含氧基團，包括羥基、羰基和羧基。
  13. Carbonyl iron particles and iron - epoxy resin composite particles, which both mrs and microwave absorber are based on, were prepared by method of dropping fe ( co ) 5 to dmf in constant temperatures and of heating the solution of fe ( co ) 5 / dmf stage by stage, combining in situ composite technique

    本論文採用恆溫滴加法和逐步升溫液相法熱分解合成了羰基鐵粒子，並結合原位聚合復合技術制備了羰基鐵-環氧樹脂復合粒子，然後用它們組成了磁流變液和微波吸收材料。
  14. This text attempts to regard silica as shell materials, regard nanometer iron and carbonyl iron particle as core materials to prepare a kind of new - type absorbent. the structur of the core - shell particles were characterized by ftir, tem, sem, xps, xrd etc. the properties of magnetism, heat, crystalization, ectromagnetic were characterized by vsm, tg - dta, network vectorial analysis instrument

    本文以二氧化硅為殼層材料，以納米鐵以及羰基鐵粒子為核層材料，制備一種新型的吸收劑粒子。用ftir ， tem ， sem ， xps ， xrd表徵了復合粒子的結構，利用vsm ， tg - dta ，網路矢量分析儀等分析了材料結構改變對材料磁性能，熱性能，結晶性能，電磁參數等性能進行了分析。
  15. This paper investigates the em properties of carbonyl - iron / epoxy ds, including measuring and calculating the em parameters of the ds, the influence of matrix, particles content and thickness on absorbing properties

    本文對羰基鐵粉環氧顆粒分散體系的電磁性能進行研究，包括體系的等效電磁參數的測量和計算，體系基體、顆粒含量、厚度等對吸波性能的影響等。
  16. It showed from the fir diagram that epf30r and the imported pp had different leading aging mechanism

    紅外譜圖表明， epf30r和ppbc3b的光老化引發機理不同， epf30r是羰基引發老化反應，而ppbc3b則是氫過氧化物引發老化反應。
  17. Having consulted all the available literature on the subject, according the basic principal and method of design of radar absorbing materials, composites of epoxy resin ( ep ) - coated ultramicro iron, ultramicro iron - coated hollow glass bead, and hollow glass bead / ultramicro iron / ep with three - layer structure were prepared

    本文是在查閱了大量國內外文獻的基礎上，依據雷達波吸收材料研究的基本理論和設計方法，以羰基鐵為重點研究對象，採用原位復合的方法制備環氧樹脂（ ep ）包裹羰基鐵、超微鐵包裹中空玻珠以及中空玻珠超微鐵ep三層結構復合粒子。
  18. Polydispersed a - fe nanoparticles have been obtained by using bi - amine terminated polyurethane flexible macromolecule as a surfactant, and on the basis of them, the epoxy - iron nanocomposite particles have been synthesized by in situ polymerization compositing technology. the real parts of both the permittivity and the permeability of the nanocomposite decrease firstly and then increse with increasing dose of surfactant. the composite particles have ideal comprehensive properties at the dosage of the sufactactant of 0. 5 g, and its frequency dispersion exceeds that of traditional micrometer carbonyl iron powders

    以雙端氨基柔性大分子為表面活性劑制備了多分散的- fe粒子，並在此基礎上以原位聚合復合法制備了環氧樹脂-鐵納米復合粒子，發現隨表面活性劑用量增加，復合粒子介電常數實部和磁導率先降低后增加，在表面活性劑用量為0 . 5g時復合粒子有較好的綜合性能，頻散特性優于傳統微米羰基鐵吸收劑。
  19. Nevertheless, the step toward the practical application has not been developed as fast as had been expected. mainly, there are some problems, such as low electrocatalytic activity of the anodic catalyst, the poisoning of the anode catalysts by the adsorbed carbonyl species derived from methanol oxidation, methanol permeation from anode to cathode and demand for methanol - tolerant oxygen reduction catalyst

    然而，陽極催化劑的低催化活性、甲醇氧化中間體羰基物對陽極催化劑的毒化、甲醇從陽極向陰極的滲透、以及由甲醇滲透引起的陰極氧還原抗甲醇要求等，致使dmfc的實際應用發展速度一直沒有預期的快。
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