We are working on the study of food, a comprehensive knowledge on people's food phenomena, behaviors, natures, features and laws of food in diverse cultural contexts of different periods.
我们是食学工作者，食学是研究不同时期、各种文化背景人群食事行为、事象、性质、特征及其规律的一门综合性学问。
The paper makes a detailed comparison between several often used video file formats so that we can get a comprehensive knowledge of video files and use them better.
目前计算机中应用的视频文件格式很多，常常容易造成混淆而影响了它的正确使用。
The paper makes a detailed comparison between several often used video file formats so that we can get a comprehensive knowledge of video files and use them better.
目前计算机中应用的视频文件格式很多，常常容易造成混淆而影响了它的正确使用。
应用推荐