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(单词翻译)
Is there any sound more annoying than the whine1 of a [dict]mosquito[/dict]? Yes, mosquitoes are pests through and through. But there's more to their irritating whine than meets the ear. For mosquitoes, that's the sound of love. It's well known by scientists that the mosquitoes' distinctive2 buzz functions as a mating call. But one study shows that just before mating, members of a mosquito pair flap their wings just so to create a harmonic duet. Probably the coolest part about this research is how the scientists involved studied mosquito harmonies. Basically, the researchers used little lassos to harness mosquitoes and fly them past each other. They also set up small microphones nearby to catch the insects' love songs. And they put [dict]sensors[/dict] in the mosquitoes ears, or auditory organs, to record how they responded to mating calls. So if you're not a professional or amateur entomologist, why should you care that mosquitoes harmonize before mating? Because mosquitoes aren't just annoying pests. They also spread dangerous diseases such as dengue fever, which affects more than fifty million people every year. There's no vaccine3 for the fever and no preventive measure other than avoiding disease-carrying mosquitoes. Which is where the new study could be important. Learning more about how mosquitoes mate could help scientists invent ways to target mosquitoes in areas at risk for dengue fever. For example, scientists could breed sterile4 male mosquitoes able to create the right tones and harmonies to compete with wild males and thereby5 reduce mosquito populations.
1 whine | |
v.哀号,号哭;n.哀鸣 | |
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2 distinctive | |
adj.特别的,有特色的,与众不同的 | |
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3 vaccine | |
n.牛痘苗,疫苗;adj.牛痘的,疫苗的 | |
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4 sterile | |
adj.不毛的,不孕的,无菌的,枯燥的,贫瘠的 | |
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5 thereby | |
adv.因此,从而 | |
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