查询词典 acetic aldehyde

Taking 2% oxalic acid and 10% hydrochloric, mixture of 2% oxalic acid and 4% acetic acid as extraction agent, the content of vitamin C was determined by using iodometry.

方法］以2%草酸、10%盐酸以及2%草酸和4%醋酸的混合液作为提取试剂，对4种蔬菜中维生素C进行提取，并用碘量法测定蔬菜中维生素C的含量。

Alliinase and acetic acid did not have the role of isomerization 2-PeCSO to 1-PeCSO.

图1 中2-PeCSO 的测定介质体系以及5min 的峰没有介绍。

Result:PCV and small labium seamy side the most familiar(91.3%) skin external appearance with floss form familiar(62.3%) Be located on a roe of fish form a time it;(33.33%)Organization pathology show the upper part in the Ji layer to fill the air a sex net basket a form empty bubble cell kind change;The acetic acid experiment a rate;(97.17%)Human milk head lump virus second type examination feminine gender.

结果：女阴假性湿疣及小阴唇内侧最为常见(91.3％)皮肤外观以绒毛状常见(62.3％)位于鱼子状次之(33.33％)；组织病理示棘层中上部弥漫性网篮状空泡细胞样改变；醋酸的试验率(97.17％)；人乳头瘤病毒亚型检测阴性。

On the basis of the development of a new CE method for the analysis of α-lactalbumin,β-lactoglobulin A and β-lactoglobulin B, different concentrations of acetic acid and trichloroacetic acid for the removal of proteins in raw milk, infant formula A and B, and yogurt were investigated.

建立了毛细管电泳法分析α-乳白蛋白、β-乳球蛋白A及β-乳球蛋白B的方法，考察了不同浓度冰乙酸及三氯乙酸对原料奶、婴儿配方奶粉A和B及酸奶中蛋白的去除效果。

Rye dough leavening is achieved by a sour dough formulation which includes lactic and acetic acid bacteria.

黑麦面团的发酵可通过使用乳酸菌和乙酸菌来酸化面团来完成。

The methods and theories of synthesizing polyurethane with acetic acid lignin were investigated.

对以乙酸木素为原料合成复合聚氨酯材料的方法及其特性进行了研究和探索。

This method involves using the glacial acetic acid as a catalyst, adding the litharge in aqueous medium and adding a quantity of oil of vitriol to yield lead sulfate.

该法来用了冰乙酸作催化剂，在水介质中加入氧化铅，再滴加一定量的浓硫酸来合成硫酸铅。

Smaller amounts of malic acid, citric acid and lactic acid can also be found, as can acetic acid.

除醋酸外，还有少量的苹果酸，柠檬酸和乳酸。

The optimal temperature of D6 is 30℃, the optimal pH ,7.0. The growth of D6 makes use of glucose, malt sugar, lactose, cane sugar, lactic acid, ethanol, glycerin, glycine, but no acetic acid and n-butanol. It can grow in Na2SO4, Na2SOa, Na2S2O3 and S media, and Na2S2O3 is the best substrate.

该菌最适生长温度为30℃，最适pH值为7.0，生长利用葡萄糖、麦芽糖、乳糖、蔗糖、乳酸、乙醇、甘油、甘氨酸，不利用乙酸和正丁醇；可以在Na_2SO_4、Na_2SO_3、Na_2S_2O_3和单质S培养基中生长，并以Na_2S_2O_3为底物时生长效果最佳。

Combine traditional aromatic vinegar production technology,draw lessons from the Miao nationality folk health care acetic acid processing technology and prescription,beverage of "dark dense tea",regard big date and polished glutinous rice as and ferment the main material,mix with leaf of the ginkgo,licorice root,ginger,Matrimony vine,etc.

结合传统香醋生产工艺，借鉴苗族民间保健醋酸饮料"黑密茶"的加工工艺和配方，以太谷大枣和糯米为发酵主料，配以银杏叶、甘草、生姜、枸杞等参与发酵，并采用根霉糖化、活性干酵母酒化和醋酸发酵，生产出具多种功能因子的新型醋酸饮料。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。