1·Hydrogen peroxide or caustic soda can also be used to kill bacteria, but it pollutes the water and harms plants, says ms Mehra.
按梅菈的说法，虽然可用双氧水和苛性钠杀菌，但这会造成水质污染并对植物有害。
2·First-aid kit (Aspirin, adhesive bandages, hydrogen peroxide).
急救包(阿司匹林，创可贴，双氧水)。
3·They say there is no need to use products like hydrogen peroxide or iodine.
他们也提到不必使用像是双氧水或碘酒类的药品。
4·The researchers say the carbon-iron-cobalt catalyst completed the conversion of hydrogen and oxygen into water, rather than producing large amounts of hydrogen peroxide.
研究者称碳铁钴复合催化剂能完全将氢气与氧气转化成为水，而不是产生大量双氧水的副产物。
5·Never use hydrogen peroxide because it can break down newly formed tissue.
千万不要使用双氧水清洗，因为它会损坏新生成的组织。