音标：['ræm'eər] ；

冲压空气

词型变化：名词复数形式 : ram-airs

ram-air的用法和样例：

例句

The dynamic performance of a ram air system will vary with Mach number and altitude and this tends to follow the aerodynamic characteristics of the missle.像导弹空气动力特性一样，冲压空气式系统的动态特性随马赫数和高度的变化而变化。

What people Dont Know about Air

Most of them travel 40,000 miles to a satellite and then back to earth. Ten years ago, a satellite was capable of receiving and transmitting more than 33,000 telephone conversations simultaneously. No

发表于:2018-12-01 / 阅读(281) / 评论(0)

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Without air, there would be no fire

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发表于:2018-12-01 / 阅读(347) / 评论(0)

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小公主.A.Little.Princess 04. Ram Dass and the monkey

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得 10 到 30 积分的奖励 ! Thank you ！

发表于:2018-12-05 / 阅读(283) / 评论(0)

小公主.A.Little.Princess

Lesson 104 We Need Fresh Air

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发表于:2018-12-08 / 阅读(364) / 评论(0)

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79. In the air

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VOA标准英语2010年-Taliban Militants Attack Bagram Airbas

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英语歌曲:Lark in the clear air

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发表于:2019-02-04 / 阅读(240) / 评论(0)

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Australia's Qantas back in the air

SYDNEY, Oct. 31 (Xinhua) -- Australia's airline Qantas planes will be back in the air some time on Monday afternoon after Fair Work Australia (FWA) ruled to terminate Qantas industrial action, local media reported on Monday. Tens of thousands of pass

发表于:2019-02-07 / 阅读(190) / 评论(0)

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发表于:2019-02-11 / 阅读(196) / 评论(0)

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In the air

Matt and his wife lived in the country. Matt was very stingy and hated spending money. One day a fair came to the nearby town. Let's go to the fair, Matt, his wife said. We haven't been anywhere for a long time.Matt thought about this for a while. He

发表于:2019-02-18 / 阅读(243) / 评论(0)

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