The definition biocide finish will be newly defined under "treatment with biological active substances" with stricter rules.
杀生剂的定义将完成新定义下的“治疗与生物活性物质”与严格的规则。
The activity of life is an effect of different chemical reactions by lots of biological active substances, and metal ion is one important kind of them.
生命活动是由许多生物活性物质参加的各种化学反应的结果，金属离子就是其中重要的一种。
As a new category of biological active substances, Oligosaccharides has great potential in the nutrition and the health care, disease diagnosis and control applications.
寡糖作为一类新的生理活性物质，在营养与保健、疾病诊断与防治方面的应用有着极大潜力。
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