Treating water with chlorine tablets, iodine tablets, or liquid bleach will not kill many parasitic organisms.
用氯片、碘片、或液体漂白剂处理食水不会杀死很多寄生的生物。
Waterspouts are tornadoes over the ocean. Tornadoes cause millions of dollars in damage and sometimes kill many people.
海龙卷是发生在海洋上的龙卷风。龙卷风造成数百万美元的损失，有时，使许多人丧命。
Its active constituents can efficiently kill many pathogenic bacteria for example Staphylococcus aureus, colibacillus and Blastomyces albicans.
有效成份能迅速直接杀灭金黄色葡萄球菌、大肠杆菌、白色念珠菌等。
Professor Curran says composting weeds is another way to make use of them. The process of making organically rich compost produces heat. The heat will kill many, though not all, weed seeds.
卡恩教授说堆集杂草肥是再利用的又一方法，在堆集肥沃的有机肥的过程中能够提升热度，这样高的温度将会清除绝大部分草种。
Professor Curran says composting weeds is another way to make use of them. The process of making organically rich compost produces heat. The heat will kill many, though not all, weed seeds.
卡恩教授说堆集杂草肥是再利用的又一方法，在堆集肥沃的有机肥的过程中能够提升热度，这样高的温度将会清除绝大部分草种。
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