乙酸

Methods: A Diamonsil C18 column was used with the mobile phase of 0.1% ammonium acetate solution-methanol (10:90) at the detection wavelength of 240 nm. The flow rate was 1.0 mL/min. Benzyl benzoate was used as internal standard.

采用Diamonsil C18柱，流动相为0.1%乙酸铵溶液：甲醇(10：90)，流速1.0 mL/min，检测波长240 nm，以苯甲酸苄酯为内标。

Polyketone STCO, a special Ecomaterial, poly (1-oxo-2-phentrimethylene), was prepared by the precipitation copolymerization of CO with ST in the presence of catalysts composed of palladium acetate, bident ligand of 2, 2′-bipyridine, strong acid, p-benzoquinone etc.

利用乙酸钯、含氮双齿配体、强酸、对苯二醌等组成的催化体系催化苯乙烯和一氧化碳的沉淀共聚反应，合成出环境友好材料聚酮STCO—聚（1-氧代-2-苯基丙撑）。

The bivalent radical CO.Indocin is the trade name of this nonsteroidal anti-inflammatory drug.

氯苯基甲氧基甲基吲哚乙酸是一种非固醇抗炎药物的商标名称。

Emphasis was placed on CB-polymer interaction adjustment in order to control dispersion of carbon black aggregates in polymer matrix and obtain technical data for designing and manufacturing PTC products of practical values.

本论文在中山大学材料科学研究所有关工作的基础上，着重从聚合物基PTC材料的组成和加工工艺的角度，以炭黑填充单一低密度聚乙烯为参照体系，通过调节炭黑-聚合物基体之间的界面相互作用、控制炭黑的分散程度与分布状态，进而研究炭黑填充低密度聚乙烯/乙烯-乙酸乙烯酯共混物基PTC型复合材料，力图改善上述不足，为更好地了解这类PTC材料的结构-加工-性能之间的关系，设计和制造具有实际应用价值的PTC制品提供科学依据。

In this paper, we theoretically and experimentally discussed a new bleaching technique using environmental friendly peracetic acid as initial bleacher for flax textile by two-step Total Chlorine Free method.

本文从理论上和实验上详细研究了利用环保型漂白剂过氧乙酸作为两步漂白法中的初漂剂对亚麻织物漂白的新工艺。

Monosaccharides from polysaccharides in boletus edulis bull are hydrolyzed in aqueos trifuoro-acetic acid.

用糖氰乙酸酯衍生物气相色谱法测定了美味牛肝菌多糖中单糖的组成，为美味牛肝菌的结构和功能的研究提供更有用的信息。

MethodsAcute gastric ulcer mouse models induced by water immersion stress and chronic gastric ulcer rat model induced by acetic acid were used to observe the anti-gastric ulcer action of Boltonia indica.

结果路边菊高剂量组小鼠应激性胃溃疡指数显著低于对照组(P.05)；路边菊高剂量组与低剂量组大鼠乙酸致慢性胃溃疡溃疡指数显著低于对照组(P.05)。

The main contents are:(1) The polarized laser Raman spectra of acetone, methyl alcohol, alcohol, ethylene glycol, formamide, acetonitrile, acetic acid, Chloroform, Methylene chloride, and Bromoform are measured in the experiment.(2) The depolarization ratio of Raman shift in the measured spectrum are

主要的结果有：得到了丙酮分子9条喇曼谱线、甲醇分子5条喇曼谱线、乙醇分子9条喇曼谱线、乙二醇分子7条喇曼谱线、甲酰胺分子8条喇曼谱线、乙腈分子8条喇曼谱线、乙酸分子8条喇曼谱线

Bulbil ; antioxidative activity ; total phenolic content ; ferulic acid ; p-coumaric acid ; cooking ; future ; after

山药零余子；抗氧化活性；酚类化合物；阿魏酸；香豆酸；水煮；总类黄酮；乙酸乙酯；尿囊素；总含量；方程式

The heat capacity Cp of EDTA solution used as activator in the Buna- S manufac-ture was measured by using a precision automated adiabatic calorimeter in the temperaturerange of 278K to 324K as fundamental data for the construction of large compositive appara-tus.

丁苯橡胶合成用活化剂乙二胺四乙酸盐溶液比热容的测定赵小明，刘志刚，陈钟颀（西安交通大学热工教研室西安710049）关键词EDTA溶液，比热容，绝热量热法比热容是物质重要参数，与物质结构密切相关。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。