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可以作为环境污染生物指示物的数量与种类很多。一般可分为以下四类:生物,组织与器官,细胞培养与无细胞制剂。前三类是有生命的系统,因而可作为观察体内作用的指示物;而无细胞制剂则仅能表示体外的作用。第一类指示物——生物,显然是一种生物学的指示物;而后
There are many types and types of biological indicators that can be used as environmental pollutants. Generally can be divided into the following four categories: biology, tissues and organs, cell culture and cell-free preparation. The first three categories are living systems that can be used as indicators to observe in vivo effects; whereas cell-free formulations can only indicate in vitro effects. The first type of indicator, creature, is obviously a biological indicator; then