二酸

The influence of different concentration of oxalic acid on elemental inductively COUpied plasma mass spectrometryICP-MShas been investigated.

研究了不同浓度下乙二酸对元素电感耦合等离子体质谱ICP-MS行为的影响。

In order to compare the properties of 2 stable chlorine dioxide disinfectants using different activators, malonic acid iodometry method and quantitative germicidal test were used for laboratory obser-vation.

为了比较用不同活化剂的两种稳定性二氧化氯消毒剂的性能，用丙二酸碘量法和定量杀菌试验在实验室进行了观察。

It has been proved that the sensitivity of analytes can be significantly enhanced by adding small amounts of oxalic acid,especially for the elements with ionization potential between 9 and 11 eV.

结果表明，低浓度乙二酸对所分析元素的灵敏度具有显著的增敏效应，尤其是对电离电位在9～11eV的Be，Zn，Se，As，Sb，Hg等高电离电位元素。

The main source of benzene in the presence of a catalyst oxidation to form maleic acid, and then derived by isomerization.

其主要来源是在催化剂存在下将苯氧化生成顺丁烯二酸，再经异构化而得。

SCE. The peak height is directly proportional to the concentration of maleic acid over a range of 0.07～50μg/ml.

允许共存顺式与反式丁烯二酸的浓度比为1∶250.20次测量的相对标准偏差为1.1％。

Pimelic acid is a weak β nucleator ,the β crystal form which induced is not stable and transforms to αcrystal form during heating,so the DSC peaks widen.

庚二酸是低活性β晶型成核剂，生成的β晶型不稳定，易在加热时转变为α晶型，造成DSC熔融峰变宽。

Oxalis acid,as an enhancement agent.can be used to compensate the signal depression caused by inorganic matrix and to improve the detection limits by about 2-10 times,for the hard-to-ionize elementsin ICP-MS determination.

作为一种增敏剂，乙二酸可以补偿由于无机基体的存在对高电离电位元素所产生的信号抑制现象，从而提高其分析灵敏度2～10倍。

Fresh cucumber propanol contained in acid, can effectively inhibit the carbohydrate into fat, so eat cucumber on the weight loss and prevention of coronary heart disease is highly desirable.

新鲜黄瓜中含有的丙醇二酸，能有效地抑制糖类物质转化为脂肪，因此，常吃黄瓜对减肥和预防冠心病有很大的好处。

Cucumber with fungus, detoxification, anti-obesity better: cucumber in propanol acid can inhibit the in vivo sugar into fat, so as to achieve the efficacy of weight loss.

黄瓜搭配木耳，排毒、减肥功效好：黄瓜中的丙醇二酸能抑制体内糖分转化为脂肪，从而达到减肥的功效。

Alicy aldehyde,coumaein,diethyl malonate,synthetic spicery essence,etc.

水杨醛，香豆素，丙二酸乙酯，合成香精香料等。

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。