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- They were measured using Atlantis C_ 18 for analytical column and EasyGuard column C_ 18 for guard column,and UV detector(at 254nm). 采用Atlantis C18色谱柱和EasyGuard C18,保护柱;
- ICS-A23 ion chromatography column and its guard column ICS-A2G were selected, mobile phase of the HPLC was (NH4)2CO3 of 0.03 mol/L at flow rate of 1 mL/min. 采用ICS-A23色谱柱分离IO3-和I-;以(NH4)2CO3为流动相;浓度0.;03mol/L;流速1mL/min。
- Analytical Column Filter and Guard Column Act on Sample 滤头和保护柱作用于样品
- The dog kept a vigilant guard over the house. 这只狗警惕地守护着这所房屋。
- She angled her column of chitchat toward teenagers. 她的漫谈栏侧重于十几岁的青少年。
- He urged them to guard against conceit. 他要求他们防止骄傲自满。
- He bribed his way past the guard and escaped. 他买通看守而逃之夭夭了。
- I was off my guard and made no suitable reply. 我没提防,因此没有作出适当的回答。
- The guard of honor headed up the whole parade. 仪仗队走在游行队伍的最前头。
- Please guard against pickpockets on the bus. 在公共汽车上要谨防扒手。
- The soldier volunteered for guard duty. 那个战士自告奋勇去站岗。
- He used to write a column for this newspaper. 他过去曾为这家报纸写专栏文章。
- His column is syndicated throughout the world. 他的专栏文章通过报业辛迪加在世界许多报刊上发表。
- The guard had orders to shoot on sight. 哨兵奉命见人就开枪。
- Be on your guard, I conjure you. 千万要警惕呀,我恳求你。
- Four soldiers stood guard over the coffin. 四个士兵守卫灵柩。
- The column is surmounted by a statue. 柱顶上树立了一尊雕像。
- The guard should be watchful during the night. 警卫在黑夜里也应该警醒。
- Nelson's Column is a famous monument in London. 纳尔逊纪念碑是伦敦著名的纪念碑。
- The guard was killed with a high-powered rifle. 那卫兵被杀伤力大的火枪击毙了。