1·Water can be purified by boiling it for five minutes.
水沸腾五分钟便可得到净化。
—— 《柯林斯英汉双解大词典》
2·Water ice could be melted and purified for drinking.
结冰的水可以融化后净化以供饮用。
3·After undergoing successive purgations, when it is sufficiently purified, it is received among the gods and returns to the eternal source from which it first proceeded.
经过连续不断的洗罪，只有在得到充分的净化以后，才会被接纳进众神之中，回到他那第一次开始轮回的永恒源地。
4·The greenery received nourishment from the diluted—ahem—fertilizer and purified the water in return.
绿色植物从稀释的——啊哈——肥料中吸取养分，然后把水净化作为报答。
5·The one that is positive, because it has too much sodium, thus draws chloride ions from the stream that is to be purified.
由于其中一股水流拥有过量的钠离子而呈正电，从而提取出待净化水流中的氯离子。