它和传统头盔一样坚固,但它几乎可以完全折叠压平,便于携带。
It is just as strong as traditional helmets, but it can be folded almost completely flat, making it easier to carry.
当我们考虑到生物在死亡后被完全摧毁的许多方式时,化石能够和生物本身一样常见这一事实是很令人惊讶的。
When one considers the many ways by which organisms are completely destroyed after death, it is remarkable that fossils are as common as they are.
匹兹堡大学的艾瑞克·诺夫辛格博士说,大脑在快速眼动睡眠期和完全清醒时一样活跃,大多数最生动的梦都发生在这个时候。
The brain is as active during REM (rapid eye movement) sleep when most vivid dreams occur as it is when fully awake, says Dr. Eric Nofzinger at the University of Pittsburgh.
So, I don't want somebody coming in with an attorney saying,well, the question looked a little bit like 39, but it's not exactly.
我不希望有人带着个,代理人来和我说,问题看着和39有点像,但又不完全一样。
And I, like hopefully some of you in this room, discovered that chemistry was actually a lot of fun, and that the chemistry I got in college was pretty much nothing like the chemistry I had seen in high school.
这不是因为喜欢,而是被强迫的,但我希望在座的各位中,有人能发现化学的乐趣,大学学的化学课程和高中完全不一样。
Not identical,item for item, but close enough to be fairly similar to me.
不需要完全一样,但是接近到至少和我相似。
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