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词汇 greenfly
释义

Definition of greenfly in English:

greenfly

nounPlural greenflies ˈɡriːnflʌɪˈɡrinˌflaɪ
  • A green aphid which is a common pest of crops and garden plants.

    〈主英〉绿色蚜虫

    Several species in the family Aphididae

    Example sentencesExamples
    • Ladybirds are well known predators of greenflies and other aphids.
    • For safe and effective control of greenfly a range of products can be used.
    • Fortunately ladybirds love to eat greenfly and they can help the gardener to control them without having to use chemical sprays which can also kill helpful insects.
    • Wipe greenfly off plants with your fingers or spray plants with soft soap or a pesticide containing pirimicarb.
    • Natural enemies of greenflies are ladybird larvae, hoverfly larvae, gall-fly larvae, lacewings and earwigs.

Definition of greenfly in US English:

greenfly

nounˈɡrinˌflaɪˈɡrēnˌflī
  • A green aphid which is a common pest of crops and garden plants.

    〈主英〉绿色蚜虫

    Several species in the family Aphididae

    Example sentencesExamples
    • Wipe greenfly off plants with your fingers or spray plants with soft soap or a pesticide containing pirimicarb.
    • Fortunately ladybirds love to eat greenfly and they can help the gardener to control them without having to use chemical sprays which can also kill helpful insects.
    • Ladybirds are well known predators of greenflies and other aphids.
    • For safe and effective control of greenfly a range of products can be used.
    • Natural enemies of greenflies are ladybird larvae, hoverfly larvae, gall-fly larvae, lacewings and earwigs.
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