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| biocide A diverse group of poisonous substance including preservatives, insecticides, disinfectants and pesticides used for the control of organisms that are harmful to human or animal health or that cause damage to natural or manufactured products (一组多样的有毒物质，包括防腐剂，杀虫剂，消毒剂和用于生物控制的杀虫剂，有害于人类或动物健康，或者造成自然或人造产品的损害。) | |||
| 生物杀灭剂: 1 phrase in 1 subject |
| Drilling | 1 |