| 1.If there was not an alternative, they would then find a way of using the carbon dioxide in some other process.译文：如果没有替代方案，他们就会寻找途径将二氧化碳用于其他一些过程。 | |
| | 2.Gas chromatography (GC) is a common type of chromatography used in analytic chemistry for separating and analyzing compounds that can be vaporized without decomposition.译文：气相色谱（ＧＣ）是色谱的一种常见形式，可用于分离、分析那些受热气化但不分解的化合物。 | |
| | 3.It uses a polar stationary phase and a non-polar, non-aqueous mobile phase, and works effectively for separating analytes readily soluble in non-polar solvents.译文：它利用极性流动相和非极性、非液体的固定相，可高效地分离易溶于极性溶剂中的电解液。 | |
| | 4.Typical uses of GC include testing the purity of a particular substance, or separating the different components of a mixture译文：气相色谱的典型用途是测试粒状物的结构和化合物的不同组成。 | |
| | 5.UV/Vis spectroscopy is often used in the quantitative determination of solutions of transition metal ions and highly conjugated organic compounds. 译文：紫外-可见分光光度计经常用来定性分析金属离子和有机化合物。 | |
| | 6.In order to create sense of safety consciousness, safety section can organize various competitions every year like safety essay, slogan, debate and quiz competitions for regular employees and give prizes to the winners. 译文：为了建立安全意识，安全委员会每年都可以组织正式员工参加各种竞赛， | |
| | 7.This amount of energy is specific to a particular electron transition in a particular element, and in general, each wavelength corresponds to only one element.译文：某元素中特定电子的跃迁所需能量是特定的，一般来说，一种原子与一个波长相对应。 | |
| | 8.The instrument used in ultraviolet-visible spectroscopy is called a UV/vis spectrophotometer。译文：紫外-可见吸收光谱法中使用的仪器称为紫外-可见分光光度计。 | |
| 1.normal phase chromatography | |
| | 2.金属离子 | |
| | 3.保留时间 | |
| | 4.electron transition | |
| | 5.Capillary columns | |
| | 6.quantitative analysis | |
| | 7.载气 | |
| | 8.occupational hazards | |
| | 9.renewable resources | |
| | 10. 柱色谱 | |
| | 11.absorption spectroscopy | |
| | 12.硫酸 | |
| | 13.alumina | |
| | 14.atomic absorption spectrometry | |
| | 15. 分析方法 | |
|
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