单词:amaranthus reflexus
单词:amaranthus reflexus 相关文章
Agriculture Report - Farmers Learning Limits of Popular Herbicide 农业报道 - 农民认识到除草剂的局限性 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Pigweed spreads fast and grows
Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 What if there was a plant that could help so
This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? February 28th is International Sword Swallowers Awareness Day, according to practitioner Dan Meyer, who recently demonstrated the technique at the AAAS meeting in Chic
One of the signs of autumn is the heavy morning dew that makes gardens glisten. This is the season to savor the flowers that are still blooming and to harvest the flowers that dry well for winter arrangements. If you have annuals such as blue salvia,
A new flexible smartphone design could change the way users interact with their devices. ReFlex, developed by researchers at Queen's University, uses 'bend sensors' to control app interactions, and simulates physical forces through detailed vibration