要熟悉流管柱层析法需要适当的练习。此影片将会让从你填充 的适当条件技巧开始、填充及进行管柱层析,甚至用管子做一个微 管柱层析。 It takes considerable practice to master the art of \running a column\. This video will get you started, with tips on picking appropriate conditions, packing and running a column, monitoring separation, and even making a micro-column from a pipet

1. volumetric Techniques: Don' t let inaccuracy hold you back in lab! This video introduces the proper methods for measuring precise volumes of liquid using pipets, burets, volumetric flasks, and syringes

Course introduction Course learning objectives & measurable outcomes 21st Century Jet: The Building of the 777 – Interleaved video and discussion on aircraft systems engineering

Pre-reading Activities: Listen, Look & Say Watch & Discuss Watch the video and discuss the given topics. Questions & Answers Listen to a passage and answer some questions. Listen to a passage and fill in the missing words. Spot Dictation Acquaint yourself with some relevant information. Background Information

数字视频编码器子模块的设计与优化 Module Design Optimization of Digital Video Encoder

计算机科学与技术（参考文献）Video Stabilization for Camera Shoot in Mobile Devices via Inertial-Visual State Tracking

计算机科学与技术（参考文献）Multi-view Video Summarization

《高中英语》全程设计同步配套教学课件（必修第一册）UNIT 1 TEENAGE LIFE_Section Ⅴ Assessing Your Progress & Video Time

《高中英语》全程设计同步配套教学课件（必修第一册）UNIT 3 SPORTS AND FITNESS_Section Ⅴ Assessing Your Progress & Video Time

《高中英语》全程设计同步配套教学课件（必修第一册）UNIT 5 LANGUAGES AROUND THE WORLD_Section Ⅴ Assessing Your Progress & Video Time