单词 | mason wasp |
例句 | To test whether these males’ pseudostingers might deter attackers, the researchers enclosed male mason wasps with one of their predators, a tree frog. News at a glance: Ebola vaccine trial on hold, Oppenheimer’s name cleared, and the return of a long-forgotten coffee bean 2022-12-21T05:00:00Z To test whether these male pseudostingers might deter attackers, the researchers placed male mason wasps inside an enclosure with one of their predators, a tree frog. Male wasps fend off attackers with penis ‘stingers’ 2022-12-19T05:00:00Z The mason wasps, or mud-daubers, build their compartment houses generally in places easily accessible to the investigator; therefore the experiments and observations which I am about to detail can be duplicated and verified without difficulty. The Dawn of Reason or, Mental Traits in the Lower Animals There is a kind of wasp called the mason wasp, which bores holes several inches deep in sand-banks. Woodside or, Look, Listen, and Learn. |
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