单词:phantastron
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Lets say that you could combine, into one super brain, 100 of the best minds in the history of mankind. Would that super-intelligent brain be able to fully appreciate all the wonders of the universe? Probably not. The universe is simply too big, too
[0:00.764]Lesson W [0:04.366]Talking about Animals [0:07.722]Let's talk. [0:11.150]This is an elephant. [0:12.455]It is gray. [0:14.465]Its nose is long. [0:16.841]Its ears and eyes are very big. [0:21.116]Its legs are very strong. [0:24.361]Its feet
By Paul Sisco Washington 20 August 2007 Student gather for a classroom lesson from Shuttle Endeavour Twenty young students gathered at the Challenger Space Center outside Washington DC last week for a firsthand lesson in space science, all the way fr
Elephant Leaves Alaska for Warmer Home 大象玛姬离开阿拉斯加前往温暖新家 As we write this story, the temperature in Anchorage, Alaska, is minus-8 degrees Celsius. Bitter cold, in other words, as you might expect on an early-winter day