单词：Incarvillea sinensis
单词：Incarvillea sinensis 相关文章
-How does it work then? There are millions of insects out there in the air you sweeping. You target specific individuals.-That's right, so we have an individual honey bee which will be carrying this very small fine container on its back. And that's t
探索与发现2013年
BP is planning a new line of attack to contain the oil spill in the Gulf of Mexico after efforts to plug the leak using mud and cement failed. The so called top kill procedure was declared a failure Saturday, prompting company officials to talk about
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The site was once a spring-fed pond, full of water. Mammoths were tempted in to drink. But when they tried to climb back out, the banks were steep and slippery. Just like the short-faced bear imprisoned underground, some became trapped. Scavengers wo
探索与发现2012年