Agriculture Report - Trying to Improve Food Safety With a Camera 农业报道 - 一种提高食品安全的扫描装置 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Europe's deadly outbreak of a...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
Welcome to the camera club Welcome to the camera club. With the sponsor of the students union, the camera club has been set and served all the students for 15 years. Many wonderful activities are organized and arranged in our club. As is expected by...
It could make the time-honoured tradition of taking the school register a thing of the past. Cutting-edge cameras are being used to scan childrens faces as they enter school. The face-recognition technology makes sure they have turned up, records whe...
This is the VOA Special English Health Report. Years ago, scientists began to learn that certain parts of the brain had certain duties. For example, one part was responsible for breathing; another dealt with the sense of smell. Scientists thought our...