羥烷基醚 的英文怎麼說

中文拼音 [qiǎngwánjīmí]
羥烷基醚 英文
hydroxyalkyl ether
  • 羥 : 名詞[化學] （羥基） hydroxyl （group）
  • 烷 : 名詞[化學] （有機化合物的一類） alkane
  • 醚 : 名詞[化學] （有機化合物的一類） ether
  1. Thus varying the nature of r from primary to secondary to tertiary alkyl results in increasing yields of the hydroxy ethers.

    當R按伯、仲、叔烷的順序遞變，則所得羥基醚的產率就隨之而增高。
  2. The oh functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water or trimethylol propane.

    用縮水甘油、乙二醇，水或三羥甲基丙烷等改良劑，可控制聚醚的羥基官能團。
  3. The oh functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water, or trimethylol propane.

    可用縮水甘油，乙二醇，水或三羥甲基丙烷等改良劑，可控制聚醚的羥基官能團。
  4. Abstract : renews in this paper of the surfactant oil based for surface activies agent of anionic ( alcohol sulfate, sulfonata, acetyl cyanamid, and oleie methyl ester sulfonat etc. ) surface a ctivies agent of nonionic ( apg, alcohol polyxyethnyl ether, alkyl polyoxyethnyl alnyl hydroxyl ether etc. ), for technique improvement and develcpment trends

    文摘:綜述了油基表面活性劑中陰離子表面活性劑（醇硫酸鹽， -磺酸鹽、酰基氰胺、油酸甲酯磺酸鹽等） ，非離子表面活性劑（ apg 、脂肪醇聚氧乙烯烷基醚、烷基聚氧乙烯烷基羥基醚等）的技術進展及今後發展趨勢。
  5. A butylated hydroxyanisole or butylated hydroxytoluene or mixtures thereof within the limits specified in part ii of this schedule may be used in conjunction with propyl gallate or octyl gallate or dodecyl gallate or mixture thereof within the limits specified, provided that the total amount of antioxidant shall not exceed, in the case of anhydrous oils and fats and vitamin oils and concentrates, and partial glycerol esters, 300 parts per million, in the case of butter for manufacturing purposes, 240 parts per million and in the case of essential oils and isolates from the concentrates of essential oils, 1000 parts per million

    A不超逾本附表第ii部所指明分量的經丁化作用的羥基茴香醚或經丁化作用的羥基甲苯或其混合物，可與不超逾指明分量的丙基?酸鹽或辛基?酸鹽或十二烷基?酸鹽或其混合物同時使用，但添加於無水食油及脂肪維他命油及其濃縮物及部分丙三醇酯的抗氧化劑總分量，不得超逾百萬分之300 ，添加於作製造用途的牛油的抗氧化劑總分量，不得超逾百萬分之240 ，而添加於香精油及香精油濃縮物的分離物的抗氧化劑總分量，則不得超逾百萬分之1000 。
  6. Some novel bioelastomers, especially degradable bioelastomer, including network polyester, polyhydroxyalkanoate, poly ( ether ester ), polypetide, poly ( ortho ester ) and hydrogel, were reviewed

    摘要綜述了網路型聚酯、聚羥基烷基酸酯、聚醚酯、聚肽、聚原酸酯和水凝膠等新型生物彈性體的研究進展。
  7. According to the preservatives in food regulations cap. 132bd, permitted antioxidants in specified food include only propyl gallate octyl gallate dodecy gallate, butylated hydroxyanisole, butylated hydroxytoluene and ethoxyquin. tbhq is not specified in the said regulations and it is not a permitted antioxidant in fats and oils in hong kong

    食物內防腐劑規例第132bd章規定，獲準添加於指明食物的抗氧化劑只限於丙基?酸鹽辛基?酸鹽十二烷基?酸鹽經丁化作用的羥基茴香醚經丁化作用的羥基甲苯及乙氧基奎。
  8. Abstract ： this assay initially discussed the researches and developments of syntheses and reforming of the tetratlycidyletyer of tetraphenol ethane applying to the copper clad laminate and simply explained its principles and functions of uv - ray shield and fluorescence

    摘要：本文對四官能環氧樹脂[ 1 ， 1 ， 2 ， 2 ?四（對羥基苯基）乙烷四縮水甘油醚]的合成與改性及在覆銅板中的應用作了初步探討，並對其屏蔽紫外線與產生熒光的機理作用作粗淺的闡述。
  9. Thus varying the nature of r from primary to secondary to tertiary alkyl results in increasing yields of the hydroxy ethers

    當r按伯、仲、叔烷的順序遞變，則所得羥基醚的產率就隨之而增高。
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