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单词 dimethoate
释义

Definition of dimethoate in English:

dimethoate

noundʌɪˈmiːθəʊeɪtdīˈmeTHōˌāt
mass noun
  • A crystalline synthetic organophosphorus compound used in solution as an insecticide.

    乐果

    Example sentencesExamples
    • In the past, the grass mites in most areas of the state have been controlled reasonably well with dimethoate, which is the least expensive product.
    • The major OP insecticides used include acephate, azinphos methyl, chlorpyrifos, dimethoate, disulfoton, fenamiphos, and phosmet.
    • Consider alternating synthetic pyrethroids such as permethrin or fenvalerate to organophosphates such as stirofos, dimethoate, or fenthion to carbamates such as methomyl.
    • Other insecticides have a narrower range of activity, such as dimethoate and Metasystox-R, which are toxic primarily to sucking pests such as aphids.
    • While methyl parathion is more acutely toxic than the other two OPs, over time a child's chronic exposure to dimethoate and acephate can be just as dangerous.

Origin

1960s: from di-1 'two' + methyl + thio- + -ate1.

Definition of dimethoate in US English:

dimethoate

noundīˈmeTHōˌāt
  • A crystalline synthetic organophosphorus compound used in solution as an insecticide.

    乐果

    Example sentencesExamples
    • Other insecticides have a narrower range of activity, such as dimethoate and Metasystox-R, which are toxic primarily to sucking pests such as aphids.
    • In the past, the grass mites in most areas of the state have been controlled reasonably well with dimethoate, which is the least expensive product.
    • Consider alternating synthetic pyrethroids such as permethrin or fenvalerate to organophosphates such as stirofos, dimethoate, or fenthion to carbamates such as methomyl.
    • While methyl parathion is more acutely toxic than the other two OPs, over time a child's chronic exposure to dimethoate and acephate can be just as dangerous.
    • The major OP insecticides used include acephate, azinphos methyl, chlorpyrifos, dimethoate, disulfoton, fenamiphos, and phosmet.

Origin

1960s: from di- ‘two’ + methyl + thio- + -ate.

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更新时间:2024/9/21 13:51:59