氢“只是最坏情况下的汽车燃料选择,”火箭科学家罗伯特·祖布林说,他还是《能源的胜利》的作者,这是一本讲述关于后石油未来的书。
Hydrogen is "just about the worst possible vehicle fuel", says Robert Zubrin, a rocket scientist and the author of "Energy Victory", a book on the post-petroleum future.
我在课余时间常常看关于火箭的书,不为别的,只为圆我的飞行梦。
I often in their spare time reading about the rockets, not for other, only for my flying dream.
这是一本关于宇宙火箭技术的书。
这是一本关于火箭技术的书。
去年夏天湖人同休斯顿火箭交易得到林书豪,年薪1490万美元,他将在今年夏天过后成为一名自由球员。
The Lakers acquired Lin in a trade this last summer with the Houston Rockets. He'll be a free agent this summer after earning $14.9 million for the year.
去年夏天湖人同休斯顿火箭交易得到林书豪,年薪1490万美元,他将在今年夏天过后成为一名自由球员。
The Lakers acquired Lin in a trade this last summer with the Houston Rockets. He'll be a free agent this summer after earning $14.9 million for the year.
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