离子化

Main process gases used in the metal etcher of the semiconductor industry are chlorine and boron chloride. Process gases are ionized in the reactor chamber to form free radicals by plasma, which etches off aluminum film from the wafer surface.

半导体金属蚀刻制程主要使用氯气及氯化硼等气体，以高能电浆离子化产生自由基后使其与晶圆表面之铝反应将多余之铝蚀刻而产生沟槽。

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

Based on photo ionization principle,a gas sensor for hydrazine is designed to meet aerospace industry.

为满足航天工程的需求，根据光离子化原理，设计了一种响应快、精度高(1O )、便携、可连续测试的肼类监测传感器，可用于现场检测有机蒸气和气体。

However, according to modern theory of metals, the copper is still ionic in the metallic state.

但是，根据最新的金属理论，铜在金属态下仍然是离子化的。

A self- designed direct current Plasma ionization detectorwas used to determine the carbon dioxide in air with he lium being used as carrier and support gas,the experimental parame-ters of HeDCPID affecting the determination of carbon dioxide were examined.

用改进的直流等离子体离子化检测器对空气中的二氧化碳进行测定。

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 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。