美妙之处并非只在于olev是电力驱动，而是因为他在运行时就自行充电，他几乎不需要长时间的充电或者使用大容量电池以储存大量的电能。
The beauty of the OLEV isn't just that it's electric, but that, because it charges while it's operating, it rarely needs long periods to recharge or huge batteries to store large quantities of power.
记忆最开始的储存地点即所谓的海马体，而记忆最终的归宿乃大脑皮层，大脑皮层就像一个大容量的硬盘，不断蓄积更多的信息。
And the one storage site where they begin is a structure called the hippocampus. And the end site where they may go is up into the cortex, this large hard drive reservoir of information.
数字音乐播放器体积越来越小，但储存容量却大到足够人们下载其全部音乐收藏。
Digital music players got smaller in size but large enough for people to download their entire music collections.
数字音乐播放器体积越来越小，但储存容量却大到足够人们下载其全部音乐收藏。
Digital music players got smaller in size but large enough for people to download their entire music collections.
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