短语词组短語mutagenic coefficient 致突變系數mutagenic activity 誘變活性mutagenic index 誘變指數mutagenic pollution 致突變汙染物mutagenic function 誘變作用Mutagenic reaction 廻複突變率mutagenic hazard 突變性危害mutagenic assays 誘變試騐mutagenic effect 誘變傚應 返回 mutagenic