自然屏障 meaning in English
natural cover
Examples
- In most plants this is achieved by physical barriers preventing entry of pathogens and by physiological reactions to isolate the pathogen and its effects
在大多数植物中，免疫过程就是个体以自然屏障为防御病原体的中心，然后进行生理性的隔离，使病原体的破坏作用被阻断。 - Through this attunement , these humans knew where food source was for gathering ; they knew where the land would sustain a good place to live with natural shelters of protection ; they knew when to leave if a disaster was about to strike due to earth movement or difficult weather patterns
通过这种调谐，人类知道哪儿有食物来采摘，大陆上哪儿有可利用的自然屏障来保护自己很好生存；如果由于地壳运动或糟糕的天气状况导致灾难即将来临的话，人类也知道何时离开。