carboxyl 中文意思是什麼

carboxyl 解釋
n. 名詞 【化學】羧基。

  1. 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。
  2. Structure control of carboxyl pyridine - containing amphoteric ion exchange fibers

    含羧基和吡啶基兩性離子交換纖維的結構控制
  3. Biotin carboxyl carrier protein

    生物素羧基載體蛋白
  4. Each fatty acid consists of a hydrocarbon chain with a carboxyl group at one end.

    每個脂肪酸由一端帶有一個羧基的碳酸鏈組成。
  5. An increase in hydrogen ions within cell walls would decrease ionization of carboxyl groupings of the cellulosic fraction.

    細胞壁內部氫離子濃度的增高，能夠降低部分纖維質羧基的離子化作用。
  6. Standard test methods for carboxyl content of cellulose

    纖維素羧基含量的測試方法
  7. Synthesis of 4 - substituted phenyl - 3 - carboxyl - 5 - oxo - tetrahydrofuran

    四氫呋喃衍生物的合成
  8. Study on preparation of carboxyl methyl starch

    羧甲基澱粉的合成研究
  9. Pulps - determination of carboxyl content

    紙漿羧基含量測定法
  10. Modified starch. determination of carboxyl group content of oxidized starch

    改性澱粉.氧化澱粉羧基含量的測定
  11. Modified starch - determination of carboxyl group content of oxidized starch

    改進的澱粉.氧化澱粉中羥基含量的測定
  12. Spectrophotometric determination of micro nickel in hot - dipping zinc alloys with o - carboxyl - phenyl diazoamino azobenzene

    三氮烯的合成及其與鎳的顯色反應
  13. A carboxyl - phenazine produced pseudomonas m18 controls cucumber wilt disease caused by fusarium oxysporum

    18分泌羧基吩嗪抑制黃瓜枯萎病害
  14. The main information is followed. 1. a new kind of amino - carboxyl - chelating - agent ( acca ), 1, 2 - bis ( 4 - amino phenoxy ) ethane - n, n - n ', n ' - tetraacetic acid ( 4 - bapta ) was synthesized and characterized by fourier transform infrared spectroscopy, 1h - nuclear magnetic resonance and elements analysis, and its property was also studied

    設計併合成了一種新型的氨羧配位劑? ? 4 - bapta ，利用紅外、核茲共振、元素分析等手段對它的結構進行了表徵，並對它的性質進行了研究。
  15. Study on the preparation and relationship between micro - structure and mechanical properties of epoxy / rubber / clay composites epoxy / rubber / clay composite has been prepared by the melted intercalation of octadyl ammonium exchanged montmorillonite ( c18 ) with dgeba and carboxyl - terminated butadiene - acrylonitrile random copolymers ( ctbn ), and piperidine as the curing agent

    環氧樹脂橡膠粘土三元復合材料採用熔融共混法制備了環氧樹脂橡膠粘土三元復合材料，就ctbn 、 c18含量、加料順序和固化工藝等制備工藝對c18在三元復合材料結構以及材料的力學性能的影響進行了研究。
  16. Sam has three ionizable groups besides the sulfonium pole : the carboxyl and the aminic groups of the amino acidic chain with pk 1. 8 and 7. 8 respectively and the aminic group of the purine with pk 3. 4. in an acid environment sam is positive charged, so it could be adsorbed by weak - acid cation exchange resin

    Sam除具有一個帶正電荷的鋶外，還有三個可離子化的基團： pk _ a分別為1 . 8 、 7 . 8的氨基酸鏈上的羧基和氨基， pk _ a為3 . 4的嘌呤環上的氨基。
  17. Abstract : researches on unformaldehyde unironing finishing are summarized in this paper. functions and deficiencies of glyoralamido, water soluble heat reactive polyure thane, bishydroxyethyl - sulfoue, natural high precision chitosan, reactive organosilicon, amyloidosis epoxide, multiple carboxyl acid compound are also analyzed and compared

    文摘:綜述了無甲醛免燙整理方面的研究，分析比較了乙二醛-酰胺類整理劑、水溶熱反應性聚氨酯、雙羥乙基碸、天然高聚物殼聚糖、反應性的有機硅、澱粉改性物、環氧類整理劑、多羧酸化合物等無甲醛抗皺整理劑的功能以及各種整理劑存在的不足
  18. Determination of end carboxyl content in pet chip using photometric method was discussed, the optimiza tion of measuring condition and parameters such as sample weight, concentration of titrant, blank of solvent were stud ied

    論述採用光度法測定聚酯切片的端羧基，對稱樣量、滴定劑的濃度、溶劑的空白等測試條件和參數進行優化選擇。
  19. Effect of the degree of carboxyl neutralization on the dispersivity of polyacrylate sodium

    羧基中和程度對聚丙烯酸鈉分散性能的影響
  20. 9. the extraction of nitric acid with tibopda and tbopda causes great shifts for the absorption peaks of both carboxyl group and ether group of the complex compound in ir spectrum. for the complex compound of eu, u and th, graet shift occurs only in the wave range of carboxyl group. the ethe

    本工作中求出的np （ v ）在低酸下歧化平衡常數未見文獻報道，對iaf料液中的鋒在調價後用加入尿素的辦法將其穩定在不易被草取的五價，在
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