The water is carefully purified first and then distilled .

这些水经过严格的提纯，随后经过蒸馏。

Bottled water is more expensive than distilled water .

瓶装水比蒸馏水更昂贵。

For preparing a batch of formula , distilled , bottled or boiled water is required .

要调制配方奶，蒸馏水、瓶装水或开水是必需的。

20 Mws / cm2 was sufficient to inactivate . 5-log10 E. coli in distilled water .

20mws/cm2甲剂量是足以0.5-log10的大肠杆菌的失活，在蒸馏水中。

A process called reverse osmosis can convert wastewater into h20 that 's as pure as the distilled stuff-even cleaner than what we usually drink .

一套逆向渗透系统可以将废水净化得像蒸馏水一样干净甚至比我们常喝的水还要干净。