| 单词 | biological control |
| 释义 | biological control 1 ENTRIES FOUND: biological control noun plural biological controls biological control noun 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）
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