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词汇
变后掠翼飞机
释义
变后掠翼飞机
biàn hòu lüě yì fēi jī
在飞行中机翼的后掠角可以改变的飞机。后掠角变化在20～70°范围内。飞行中适时改变后掠角大小，可适应高速和低速飞行的要求。飞机作超声速飞行时，后掠角变大，能延迟激波的产生和波阻的减小，保证良好的飞行性能；起飞、着陆和低速飞行时，后掠角变小，可缩短起飞和着陆滑跑距离，增大航程和续航时间。但机翼转动的构造复杂，质量大。
随便看
She was living it up
She was loaded down with bags of groceries
She was Lola in slacks
She was lonely at the very start
she was looked at askance
She was looking at me with her big blue eyes
She was looking her best
She was lost in contemplation
She was lost in the maze for several hours
She was loudly dressed
She was lovely.And
She was lovely.And,anyway,she got rid of him
She was lovely.And, anyway, she got rid of him
She was lucky to find a job in radio
She was lukewarm about the plan
She was lying in a pool of blood
She was lying in bed
She was lying on a small settee in the parlor
She was lying on the beach in her birthday suit
She was mad at her son for killing the broodhen
She was made a Member of the Privy Council in
She was made an OBE
She was made a partner in the firm
She was made in heaven
She was mad with me for coming home late
英汉汉英双解词典包含9999994条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。
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更新时间：2025/3/4 18:09:23