Hydrogen is reconverted to electricity with a fuel cell, and is used directly for cooking.
氢气可以通过燃料电池再次转化为电能，也可以直接用来烹饪。
Such electronic telescopes convert a light image into an electronic one which is amplified and reconverted into a light image to be seen by the observer or recorded on a picture plate.
如此的电子望远镜把一个轻的图像转换成一个电子的哪一进入一个轻的图像之内被扩大而且使再改宗在一个照片碟子上被观察者看到或记录。
Such electronic telescopes convert a light image into an electronic one which is amplified and reconverted into a light image to be seen by the observer or recorded on a picture plate.
如此的电子望远镜把一个轻的图像转换成一个电子的哪一进入一个轻的图像之内被扩大而且使再改宗在一个照片碟子上被观察者看到或记录。
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