单词：Impatiens tayemonii
单词：Impatiens tayemonii 相关文章
We humans are known to help out members of our own families. When it comes to business we call it nepotism. Now plants have demonstrated the same predilection, in a study published in the American Journal of Botany. Previous research showed that plan
Scientific American(十一)月
SCOTT SIMON, HOST: When a Nigerian woman named Yejide wants to become pregnant, she breastfeeds a goat on top of the mountain of jaw dropping miracles. Ayobami Adebayo's novel Stay With Me begins in the political turmoil of Nigeria in the 1980s but a
2017年NPR美国国家公共电台8月
Plants Share Light If Neighbor Is Related A study in the American Journal of Botany finds that plants can tell if they're next to a relative and will grow to allow the kin more access to light. Cynthia Graber reports. We humans are known to help out
60秒科学
Tom: Jess, usually when I see you, you're sitting at the computer checking your e-mail. How many times a day do you check it? Jess: I honestly don't count, but many, many times. Definitely more than twenty times a day. It's not really necessary. It's
原版英语对话1000个
Todd: So, then the question is, do you think something should be done about the cats? Should they be taken away? Should they be just left? Katia: The first thing I would ask, what can be done? I don't think it would be fair to feed them and then just
原版英语对话1000个
Todd: So, we're here... first of all, how about everybody introduce themselves. Fred: OK. I'm Fred from Canada and it's a pleasure to be here. Katia: Hello. I am Katerina. I'm from Mexico and I'm also very glad to be here. Todd: Thanks guys. And then
原版英语对话1000个