白蚁是种很小的害虫,在地球上已有二十五亿年以上的历史。它们的为害光是美国的房主就每年损失25亿美元。这种害虫就是家白蚁。经历了漫长的年代,它们已灵活地适应于现有的环境。实际上它们利用了人们的现代设施,在人们的建筑物内筑巢,冬天利用人们的发热设备保 Termites are tiny pests and have a history of more than 2.5 billion years on earth. Their damage alone is about 2.5 billion U.S. dollars lost by homeowners in the United States each year. This pest is the termite. After a long period of time, they have adapted flexibly to the existing environment. In fact, they make use of the modern facilities of people to nest in people’s buildings and make use of people’s heating equipment in winter