跟小孩dreaming差不多。
希望他证明我是错的。
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why? It looks doable.
-worriedmom1-
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10/30/2010 postreply
11:44:34
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做一个移动的tunnel 容易吗? 基本是不现实的东西。你看他两个扁扁的边。
-baydad-
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10/30/2010 postreply
11:54:45
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去看看大型车的轮胎要多大。 在那里一放还有什么地方可省的?
-baydad-
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10/30/2010 postreply
11:58:15
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there is no tire or wheel. Did you watch the entire show?
-worriedmom1-
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10/30/2010 postreply
12:01:01
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那它是怎么动的? 那个电影是电脑编出来的。你想用什么就是什么。
-baydad-
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10/30/2010 postreply
12:10:50
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electricity powered bus. It explained how the bus gets powered.
-worriedmom1-
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10/30/2010 postreply
12:15:54
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在莱特兄弟前,几乎所有人都认为人类飞上天是不现实的
-羊皮狐仙-
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10/30/2010 postreply
11:56:41
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应该是现实的。 Otherwise MIT and US Transportation Department would not
-雨婷她爹-
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10/30/2010 postreply
12:09:16
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应该是现实的。
-雨婷她爹-
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10/30/2010 postreply
12:12:19
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唉,美国政府花钱研究的东西多了。既然它不是找#0或CalTech去
-baydad-
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10/30/2010 postreply
13:10:24
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MIT is as good as CalTech. I do not agree with you.
-雨婷她爹-
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10/30/2010 postreply
15:31:45
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