雙酯類 的英文怎麼說
中文拼音 [shuāngzhǐlèi]
雙酯類
英文
di esters-
Preparation of dieters multi - ring liquid crystal by method of oxidizing and esterifying
氧化酯化法合成雙酯基多環芳香醛類液晶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Quorum - sensing systems can be divided into two paradigmatic classes : luxi / luxr - type quorum - sensing systems in gram - negative bacteria which produce acyl - homoserine lactone ( ahl ) autoinducers, and oligopeptide / two - component - type quorum - sensing ciruits in gram - positive bacteria which produce autoinducing peptide ( aip ) autoinducers. in contrast to the two paradigmatic quorum - sensing systems, vibrio harveyi produces and responds to an ahl - type autoinducer termed ai - 1 and a novel signal molecule named ai - 2
Qs系統可分為兩種典型的類型,即革蘭氏陰性細菌的luxi luxr型qs系統,革蘭氏陽性細菌的寡肽雙組分型qs系統,分別以酰基高絲氨酸內酯( acyl - homoserinelactones , ahl ) 、寡肽( autoinducingpeptide , aip )為信號分子。This paper reviewed latest researches in internal donors in ziegler - natta propylene polymerization catalysts, as well as the features of different internal donors ( monoesters, diesters, diethers, diketones and diol esters )
摘要對丙烯聚合齊格勒納塔催化劑內給電子體的研究進展進行了綜述,同時分析了單酯類、雙酯類、二醚類、二酮類和二醇酯類化合物作為內給電子體催化劑的特性。Capillary - gc determination of residual organophosphorus and carbamate pesticides in fruits and vegetables
雙毛細管氣相色譜法測定果蔬中有機磷及氨基甲酸酯類農藥殘留Primary research on residues of pyrethroids in tea with double columns on gas chromatography analyses
茶葉中擬除蟲菊酯類農藥殘留雙柱氣相色譜檢測技術初探分享友人