离子化的

A method of determination of residual solvents in XN was established by GC.The chromatographic conditions were as follows:PEG-20M of 8% was spread on 101carrier;FID, The temperature of gasify room, column and detector were 120℃, 90℃ and 240℃ respectively.

本文确定了气相色谱法测定烟酸占替诺中有机残留溶剂乙醇的检测条件：固定相为8%聚乙二醇20M 101担体；氢焰离子化检测器；气化室、柱箱和检测室温度分别为120℃、90℃和240℃；载气为氮气。

The weight correction factors of toluene and its nitro derivates on flame ionization detector are determined by using n heptane as a standard.

采用正庚烷为标准物质，测定了甲苯及其硝基衍生物在火焰离子化检测器上的重量校正因

MS with electron-impact ionization (electron energy 70 eV) was performed in selected ion monitoring mode.

MS与 电子-冲击离子化(电子能源 70个电子伏)是运行在挑选的离子监听模态。

Hydrocarbon structural-group components in the hydrotreating of residual oils The residual oils were preseparated into 4 fractions by alumina/silica serial column A method for measuring the hydrocarbon structural-group components in saturated fraction, aromatic fraction, and resin fraction of residual oils was established using low resolution, high ionization voltage mass spectroscopy.

渣油加氢处理过程烃类结构族组成变化研究采用氧化铝/硅胶串联柱对渣油样品进行四组分预分离，建立了低分辨、高离子化电压质谱测定渣油饱和烃、芳烃和胶质组分烃类结构族组成的方法。

In this respect, they violate the material law of ionization.

在这层关系上，它们违反了物质的离子化法则。

The ionization of groups in the amino acids is of importance in understanding the relationship between structure and function in proteins.

氨基酸基团的离子化对于理解蛋白质结构和功能关系起着重要作用。

The amino group does not ionize between ph o and 14 due to the double-bond properties of the peptide bond.

由于肽键的双键性质，亚氨基在pH0～14之间均不能离子化。

Nitrogen was used as carrier gas and the area normalization method was applied to calculate the content of the crude lactide.

采用TP-5毛细管柱，以氢火焰离子化检测器检测，N2为载气，以校正面积归一化法计算粗品丙交酯中各组分的含量。

A method of determination of mannite in taibai ginseng by gas chromatography is introduced.

介绍了应用气相色谱法氢火焰离子化检测器检测太白洋参中甘露醇的方法。

A series of long chain alkyl methylnaphthalene sulfonates, including hexyl methylnaphthalene sulfonate, octyl methylnaphthalene sulfonate, decyl methylnaphthalene sulfonate, dodecyl methylnaphthalene sulfonate, and tetradecyl methylnaphthalene sulfonate, was characterized by high performance liquid chromatography and electrospray ionization mass spectrometry. Through a great deal of testing, the analytical conditions were optimized.

采用反相离子对高效液相色谱和电喷雾离子化质谱对系列长链烷基甲基萘磺酸盐，包括己基甲基萘磺酸盐、辛基甲基萘磺酸盐、癸基甲基萘磺酸盐、十二烷基甲基萘磺酸盐、十四烷基甲基萘磺酸盐进行分析，通过液相色谱分离条件的优化，找到了最佳分析条件。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。