slop是什么意思

网络释义

1)slop,脏水,污水坑2)foul water,污水;脏水3)cesspool,污水坑，粪坑4)pit effluent,坑道污水5)wastewater from ashpit,灰坑污水6)leach pit for sewage,污水渗坑

There are some radioactive nuclides such as uranium, radium, thorium and polonium in pit effluent of uranium mine.

铀矿山坑道污水含有铀、镭、钍、钋等放射性核素,外排前必须加以处理。