carcinogenic是什么意思

实用例句

1. Many PAHs are carcinogenic or are suspected to be carcinogenic.

其主要来源于煤的不完全燃烧,也有相当部分来源于汽车尾气的排放.来自互联网

2. The both carcinogenic factors were investigated on its dose - response ralationships.

研究上述两种致癌因子的剂量 - 效应相关模式.来自互联网

3. Some industrial chemicals can be very toxic or carcinogenic.

一些工业用化学品具有高度毒性或是致癌物质.来自互联网

4. Many trees can absorb harmful substances in air and carcinogenic substances.

许多树木都能吸收空气中的有害物质和致癌物质.来自互联网

5. Its exact role in the carcinogenic process, however, is still unclear.

但它在致癌过程的确切作用还不十分清楚.来自互联网