1.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。 | |
| 2.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。 | |
| 3.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。 | |
| 4.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。 | |
| 5.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。 | |
| 6.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。 | |
| 7.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。 | |
| 8.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。 | | 1.极性 | |
| 2.保留时间 | |
| 3.Capillary columns | |
| 4.载气 | |
| 5.负面影响;负面效应 | |
| 6.金属离子 | |
| 7.波长 | |
| 8.硫酸 | |
| 9.stationary phase | |
| 10. 柱色谱 | |
| 11.压缩气体 | |
| 12.straight chain | |
| 13.alumina | |
| 14.quantitative analysis | |
| 15.renewable resources | | |
来源:网络整理 免责声明:本文仅限学习分享,如产生版权问题,请联系我们及时删除。
相关文章:
这个“秭”怎么读?i04-30
请问:一只圆管60mm,模具半径为200mm,要将它弯成40度!我04-30
两种改复合句的都对吗04-30
Whatcanidoforyou?04-30
直到战争爆发,他才被迫离开了家乡。04-30
吊脚楼是我国西南少数民族传统民后之一,一般用木柱撑起04-30
二氧化碳化学式04-30
什么时候的太阳从正东方出来?什么时候太阳最圆?04-30
《用DIS研究机械能守恒定律》的实验中:(1)下列说法中正确04-30
扌’木,巴,攵,日,羊,生,雨,合,彐,手,口.请问各位这是04-30