“Sawfly（锯蜂）” 是一种与黄蜂相似的昆虫，这种昆虫会切开植物并把自己的卵产在切口处。苏格兰赫瑞-瓦特大学的研究人员一直在研究雌性锯蜂怎么知道如何做出这种独特的切割，从而避免杀死或损伤植物。

Iceland has no shortage of natural dangers – volcanic eruptions, glacial floods, scaldingly hot springs and bitterly cold winters. But it is at least one of the few places on Earth where humans don't ...

Apple's partners appear to be assimilating to Apple's notorious devotion to secrecy – or fearful of its vindictive reprisals.

Zhang once again believe his lies, he immediately sinks to the sum of money., 张丽再次相信了他的谎言，马上汇给了他一笔钱。