| 1.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， | |
| | 2.A common method which is easy to explain uses ultra-violet absorption.译文：一种常用的也较易解释的方法是紫外-可见光吸收法。 | |
| | 3.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。 | |
| | 4.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。 | |
| | 5.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。 | |
| | 6.The technique can be used to analyze the concentration of over 70 different metals in a solution.译文：这种技术可以用来分析一种溶液中超过70种不同离子的浓度。 | |
| | 7.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。 | |
| | 8.Substances and the form of a substance used in a chemical process should be chosen so as to minimise the potential for chemical accidents, including releases, explosions and fires. 译文：化学过程中使用的物质及物质的形态应当选择用以尽量减少发生包括释放、爆炸及火灾之类的潜在的化学事故。 | |
| 1. 分析方法 | |
| | 2.Capillary columns | |
| | 3.renewable resources | |
| | 4.atomic absorption spectrometry | |
| | 5.stationary phase | |
| | 6. 柱色谱 | |
| | 7.负面影响；负面效应 | |
| | 8.波长 | |
| | 9.straight chain | |
| | 10.硫酸 | |
| | 11.保留时间 | |
| | 12.quantitative analysis | |
| | 13.electron transition | |
| | 14.金属离子 | |
| | 15.载气 | |
|
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