网络释义专业释义英英释义
这些益虫包括：食蚜蝇（hover fly）、捕食性黄蜂（predatory wasps）、小花蝽（minute pirate bug）、狡诈花蝽（insidious flower bug，Orius insidiosus）, 寄生蝇...
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Hoverfly
- abstract: Hoverflies, sometimes called flower flies or syrphid flies, make up the insect family Syrphidae. As their common name suggests, they are often seen hovering or nectaring at flowers; the adults of many species feed mainly on nectar and pollen, while the larvae (maggots) eat a wide range of foods.
以上来源于: WordNet
柯林斯英汉双解大词典
hover fly
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1.
N any dipterous fly of the family Syrphidae, with a typically hovering flight, esp Syrphus ribesii, which mimics a wasp 食蚜蝇
双语例句
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It's not as dramatic as a hover, but it will fly loops in the air, and it will await further tasking.
这不象电影上的那种盘旋，但它会在空中不断绕圈子，直到有下一步的任务。
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Pilots who train with this system can learn to fly blindfolded or to carry out complex maneuvers, such as holding the helicopter in a stationary hover.
经过训练而能熟练操作这种系统的飞行员就可以实现盲飞，或者进行某种复杂的飞行动作，例如让直升机稳定地停定在半空中。
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Hummingbirds are well known for their wing speed and ability to hover and fly forward and backward with more precision than a helicopter.
众所周知，蜂鸟的翅膀拍打速度极快，它即可以凌空悬停，也可以快速向前飞行和向后飞行，其飞行的精准度甚至超过了直升机。
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