The factories cannot afford to finance chemicaltreatment plants by themselves.
工厂自身负担不起化学处理厂的费用。
2
Alternatives to incineration are now available, such as autoclaving, microwaving, steam treatment integrated with internal mixing, and chemicaltreatment.
目前已具备可替代焚烧的其它手段，如高压灭菌、微波、蒸汽处理与内部混合相结合，以及化学处理等。
3
Mutations can be induced by radiation, chemicaltreatment, foreign pathogens (e.g. viruses), or due to errors that occur during replication of the genome each time a cell divides.