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词汇 freshwater flea
释义

Definition of freshwater flea in English:

freshwater flea

noun
  • another term for daphnia
    Example sentencesExamples
    • This study will employ a new technology to measure large numbers of small molecules in the tissues of two different aquatic invertebrates (a freshwater flea and a marine mussel).
    • Tests on fathead minnows and freshwater fleas indicated the wastewater was toxic to wildlife, the lawsuit said.
    • One butt per two gallons of water was enough to be acutely toxic to the freshwater fleas.
    • The organisms used in this test, a species of freshwater flea and fathead minnow, are surrogates for the aquatic community of the receiving waters.

Definition of freshwater flea in US English:

freshwater flea

noun
  • another term for daphnia
    Example sentencesExamples
    • Tests on fathead minnows and freshwater fleas indicated the wastewater was toxic to wildlife, the lawsuit said.
    • The organisms used in this test, a species of freshwater flea and fathead minnow, are surrogates for the aquatic community of the receiving waters.
    • One butt per two gallons of water was enough to be acutely toxic to the freshwater fleas.
    • This study will employ a new technology to measure large numbers of small molecules in the tissues of two different aquatic invertebrates (a freshwater flea and a marine mussel).
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