This uses special membranes which act as molecular sieves by passing water molecules while holding back the ions, such as sodium and chloride, that make water salty.
Beams of electrons can help clean water and air by breaking down pollutants into different molecular compounds.
电子束可以把污染物分解成不同的分子化合物,从而帮助清洁水质和空气。
3
Any given volume of water contains two types of molecular structures-one a blobby, loosely packed agglomeration and the other a tight, regular arrangement resembling a crystal lattice.