适应性免疫被认为是对具体的细菌，病毒，真菌和寄生虫的反应，而先天免疫一向被认为是身体对所有致病威胁的一般反应。

Whereas adaptive immunity is thought to be a response to specific bacteria, viruses, fungi and parasites, innate immunity has always been seen as the body's general response to all threats of disease.

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一个竞争性的理论是诱变药物通过降低对负面价值的适应性而根除病毒或细菌群体。

A competing theory is that a mutagenesis drug may eradicate a virus or bacterial population by reducing the fitness to negative values.

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对于疏水性有机物质，真菌具有更高的处理效率，而且真菌对环境的适应性也比细菌强。

The degrading ability to hydrophobic organic compound and adaptability to acid and dry conditions of fungi are higher than those of bacteria.

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