Soil enzymes may be one potential soil biological index of soil quality for its sensitivity, specificity and combination property.

土壤酶的敏感性、专一性和综合性等特点使其可以作为一个反映土壤质量的生物学指标。

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It takes advantage of the specificity of the restriction enzymes, the fact that we know what the gene sequence that we're looking for, and using this technological process of electrophoresis to identify changes that we predict.

这个方法利用了限制酶特有的性质,我们知道我们在找什么样的基因序列,从而才能利用电泳这个技术流程,来识别出我们预计的情况

耶鲁公开课 - 生物医学工程探索课程节选