It is smaller than a finger-nail, but it can store more than a million "bits" of information.
它比指甲还小，但却能存储100多万比特的信息。
2
Again, the size is of your pinky fingernail, all within the skin so you can just turn out your information to drive, for example a replaced arm or a computer screen.
这同样与手指甲那么大，因为放在皮肤下，所以你只要发出信息既可以驱动，诸如你的假肢或者电脑屏幕等。
3
It was a late autumn evening with few pale stars and a moon no larger than the paring of a finger-nail.