ethylenediamine 中文意思是什麼

ethylenediamine 解釋
氨茶堿,茶堿乙烯雙胺,乙二胺茶堿,茶堿胺
  1. Workplace air - determination of chloropicrin - naphthyl ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中氯化苦的鹽酸萘乙二胺分光光度測定方法
  2. Chemical reagent ethylenediamine tetraacetic acid, disodium salt dihydrate

    化學試劑乙二胺四乙酸二鈉
  3. Workplace air - determination of aniline - naphthyl ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中苯胺的鹽酸萘乙二胺分光光度測定方法
  4. Workplace air - determination of nitrobenzene - naphthyl ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中硝酸基苯的鹽酸萘乙二胺分光光度測定方法
  5. Ethylenediamine and benzylamine are insufficient soluble at, e. g., -40°f.

    乙二胺和苯甲胺,如在40F是不完全溶解的。
  6. 1 - water quality - determination of aniline compounds - spectrophotometric method with n - 1 - naphthyl ethylenediamine

    水質苯胺類化合物的測定n -
  7. Workplace air - determination of rogor - n - 1 - naphthyl ethylenediamine hydrochloride spectrophotometric method

    車間空氣中樂果的鹽酸萘乙二胺分光光度測定方法
  8. Workplace air - determination of nitrogen oxides - naphthyl ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中氧化氮的鹽酸萘乙二胺分光光度測定方法
  9. Stationary source emission. determination of nitrogen oxid. n 1 - naphtye - ethylenediamine dihydrochloride spectrophotometric method

    固定污染源排氣中氮氧化物的測定.鹽酸萘乙二胺分光光度法
  10. Photography chemicals - ferric ammonium ethylenediamine - tetraacetate solution and sodium ferric ethylenediamine - tetraacetate trihydrate

    攝影用化學藥品.乙二胺四鐵銨溶液和乙二胺四乙醋酸鈉鐵三水化物
  11. After a series of reactions, an ester which is a derivative of ferrocene is obtained, then using the ester react with 1, 8 - naphthalenediamme, o - m -, p - phenyleiiediamine, ethylenediamine and 4. 4 ' - - biphenyldiamine respectively, polymer ( i ) ( ii ) ( iii ) ( iv ) ( v ) and polymer ( vi ) are obtained at the final part, we have discussed in brief the general properties of polymer ( i ) - { vi ) and analyzed systematically hnmr ir spectrum tg - dt diagram and molecular weight distribution of these polymers

    簡要討論了聚合物( i )一( vi )的一般性質,對聚合物的核磁共振譜、紅外光譜、 t (卜刃t圖以及分子量分佈進行了系統研究。本文對聚合物( i ) 、 ( 111 )和(硯)的核磁共振譜和紅外光譜進行了分析,研究結果表明:聚合物中的援基上的氧原子能與芳胺上的氫原子形成分子內氫鍵,使聚合物的分子內出現了一個平面六元環結構,並山于分子內氫鍵的存在
  12. Edta ethylenediamine tetra - acetic acid, a compound that acts as a chelating agent, reversibly binding iron, magnesium, and other positive ions

    學名為乙二胺四乙酸,是一種具有螯合作用的化合物,能夠可逆地結合鐵離子、鎂離子以及其他正離子。
  13. Synthesis of carbon nanotubes via ethylenediamine - thermal reduction route

    乙二胺溶劑熱還原法制備碳納米管
  14. Ethylenediamine and benzylamine are insufficiently soluble at, e. g., -40°f.

    乙二胺和苯甲胺,如在40F是不完全溶解的。
  15. The formation mechanism of cds nanowires was also discussed. only short cds nanorods with low aspect ratio were obtained in the case of only using ethylenediamine as the reaction medium

    首次以聚乙烯醇( pva )為基體採用溶劑熱方法成功制備了cds納米線,表徵了其結構性能,並討論了其制備機理。
  16. The results revealed that cds nanorods were formed by using ethylenediamine and the mixture of ethylenediamine and water as solvents. the cds nanorods were about 12 - 20nm wide and 50 - 300nm long when absolute ethylenediamine was used as solvent

    利用溶劑熱方法,以乙二胺與水的混合物為反應溶劑制備了cds納米棒和納米晶,並對其結構性能進行了表徵,對反應機理進行了研究。
  17. Effects of biodegradable organic ligands such as s, s ' - ethylenediamine disuccinic acid on the phyto - concentration of heavy metals spiked in soils

    等對土壤外源重金屬的植物富集效應研究
  18. Workplace air - determination of chlorodinitrobenzene - n - 1 - naphthyl - ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中二硝基氯苯的鹽酸萘乙二胺分光光度測定方法
  19. Materials and articles in contact with foodstuffs - plastics substances subject to limitation - determination of ethylenediamine and hexamethylenediamine in food simulants

    和食品接觸的材料和物品.受限制的塑料物質.食品模擬物中1 , 2 -乙二胺和六亞甲基四胺的測定
  20. Materials and articles in contact with foodstuffs - plastics substances subject to limitation - part 21 : determination of ethylenediamine and hexamethylenediamine in food simulants ; german version cen ts 13130 - 21 : 2005

    接觸食料的材料和物品.可塑性物質允許極限.第21部分
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