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词汇 biorational
释义

Definition of biorational in English:

biorational

adjectiveˌbʌɪə(ʊ)ˈraʃ(ə)n(ə)lˌbʌɪə(ʊ)ˈraʃən(ə)l

  • Designating or relating to pest and weed control agents used because of their specific effects upon the organisms they are intended to control, rather than because of their toxicity or other general effects; employing or involving such agents.

Origin

1970s.

Definition of biorational in US English:

biorational

adjective

  • Designating or relating to pest and weed control agents used because of their specific effects upon the organisms they are intended to control, rather than because of their toxicity or other general effects; employing or involving such agents.

Origin

1970s.
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