由于害虫有巨大的繁殖潜力和基因多样性，许多害虫被认为能够抵抗合成化学物质，而且生育的后代对杀虫剂具有内在的抵抗力。
Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.
环境适应能力强，可以抗机械损伤，对流体净水压力有很好的抵抗力，同时对细菌、霉菌和化学腐蚀等具有很强的抵抗能力。
Easily ADAPTS itself to the environment. Good resistance upon mechanical damage. Good resistance to the liquid pressure. Strong resistance to bacterium, mildew and other chemical corrosion.
方法采用悬液定量试验法，观察了大肠杆菌F2噬菌体对7种常用化学消毒剂的抵抗力，并与脊髓灰质炎病毒进行了平行比较。
Methods Suspension quantitative test was used to observe the resistance of E. coliphage F2 to 7 common chemical disinfectants and to compare parallelly with poliovirus.
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