Something else learned during the Apollo rescue was how to train the penguins to take fish freely from their hands, using these training boxes. 此外，阿波罗海(Apollo rescue)的救援还教会我们如何凭借这些训练箱来训练企鹅们用手抓鱼。 And w
How y'all doing? Good. I came here to give you a science lesson 大家好吗？非常好。今天我想给大家上一堂科学课， about animal mating systems and why defining monogamy has been a challenge for scientists. 关于动物交配体系，以及为什么对科学
President Bush Visits Jacksonville, Florida, Discusses Trade Policy THE PRESIDENT: Thank you all. (Applause.) Please be seated. Thank you for the warm welcome. It's nice to be back in J-ville. (Appla
September 19, 2007 11:50 A.M. EDT THE PRESIDENT: Good morning. I have just received a briefing from Director McConnell and Lieutenant General Alexander, as well as other members of my national securit
