| 释义 | 
		Definition of diving beetle in English: diving beetlenoun A predatory water beetle which has fringed back legs for swimming and which stores air under its wing cases while diving. Family Dytiscidae: numerous genera and species, including the great diving beetle (Dytiscus marginalis)  Example sentencesExamples -  There are some 500 different kinds of predaceous diving beetles in North America, and the largest grow to an inch and a half.
 -  A pond is a little world in itself, he says, home to a dizzying array of creatures from frogs and newts to water boatmen, diving beetles, dragonflies and damselflies.
 -  Predatory insects, such as dragonfly nymphs and diving beetles, may help mitigate bullfrog populations.
 -  Predaceous diving beetles can't eat us - but we can eat them.
 -  So it's an extraordinary diversity and the diving beetles are just one component.
 
    Definition of diving beetle in US English: diving beetlenoun A predatory water beetle which has fringed back legs for swimming and which stores air under its wing cases while diving. Family Dytiscidae: numerous genera and species, including the great diving beetle (Dytiscus marginalis)  Example sentencesExamples -  There are some 500 different kinds of predaceous diving beetles in North America, and the largest grow to an inch and a half.
 -  Predatory insects, such as dragonfly nymphs and diving beetles, may help mitigate bullfrog populations.
 -  So it's an extraordinary diversity and the diving beetles are just one component.
 -  Predaceous diving beetles can't eat us - but we can eat them.
 -  A pond is a little world in itself, he says, home to a dizzying array of creatures from frogs and newts to water boatmen, diving beetles, dragonflies and damselflies.
 
     |