immunity

• 1. 免疫力: immunity | immunizing power | Immune | phylactic power
• 2. 自然免疫力: natural immunity
• 3. 降低免疫力: lower the immune response | lower r the immune response

更多释义

• 1.成人往往对风疹有免疫力。
  Adults are often immune to German measles.
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• 2.传播疾病的害虫也不甘落后，其中约有100种对目前使用的各种杀虫剂有了免疫力。
  Not to be left behind are the disease-spreading pests, about 100 species of which have become immune to a variety of insecticides now in use.
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• 3.进一步的研究表明，毛虫对萎蔫病毒几乎具有免疫力，因为它们赖以为生的树木会对越来越多的落叶做出反应。
  Further research has shown that caterpillars become virtually immune to the wilt virus as the trees on which they feed respond to increasing defoliation.
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