结论及时有效控制感染,尽量避免过敏原,防止一切诱发哮喘的因素,是防止支管哮喘发生的关键环节。
Induced the wisdom of knowledge, is the key that opens the door to wisdom, but it is not the same as wisdom.知识诱发智慧,是打开智慧大门的钥匙,但它不等于就是智慧。
Environmental fragility is only the premise of severe soil degradation, but vegetation damage induced by destructive human-soil interaction is the key driving force, or "the last straw".西南喀斯特地区的环境脆弱性只是土壤严重侵蚀退化的前提或内因,日益尖锐的人地矛盾导致的植被破坏和退化才是喀斯特土壤侵蚀退化的关键驱动力。