biological control noun
plural biological controls
plural biological controls
Learner's definition of BIOLOGICAL CONTROL
1
[noncount] : a method of controlling harmful insects, diseases, etc., in an environment (such as a garden or a lawn) by using other insects or natural substances生物控制,生物防治(指利用昆虫或天然物质抑制环境中的害虫、疾病等) 2
[count] : an insect or a natural substance that is used to control harmful insects, diseases, etc.生物防治手段(如昆虫、天然物质等)