冲击式叶片,冲动式(叶型)叶片

太阳能飞机准备环游世界

After successfully flying their solar-powered plane from Spain to Morocco in 2012, and across the U.S. in 2013, Swiss aeronautical enthusiasts are now getting ready to attempt a flight around the world next year. The new, improved version of the plan

发表于:2018-12-11 / 阅读(169) / 评论(0)

英语新闻

灵通少儿英语第三册UNIT6

[00:11.62]Pages 43 and 44 [00:15.91]Talk about it! [00:18.60]Listen.Point. [00:22.18]a flashlight [00:28.47]a paper clip [00:34.06]a magnet [00:39.65]a thumbtack [00:45.17]January [00:50.36]February [00:55.56]March [01:00.97]April [01:05.85]May [01:1

发表于:2018-12-13 / 阅读(271) / 评论(0)

灵通少儿英语第三册

创新英语教程第二册UNIT4

[00:04.99]1.How's it going? [00:11.23]The day that changed my life [00:15.39]When I saw Jim on the news,I didn't recognise him to begin with. [00:22.54]He looked really thin and his hair was falling out. [00:28.19]When I heard the reporter say his na

发表于:2018-12-13 / 阅读(347) / 评论(0)

创新英语教程第二册

最大太阳能飞机完成环球之旅

Solar-Powered Plane Completes Trip Around the World 最大太阳能飞机完成环球之旅 For the first time, a solar-powered airplane has completed a trip around the world. The Solar Impulse 2 landed in Abu Dhabi before sunrise on Tuesday, after a

发表于:2018-12-16 / 阅读(137) / 评论(0)

2016年VOA慢速英语(七)月

雅思口语也可以很“呆萌”

很多人担心自己的英语说的生硬、没有生气，其实英语中有许多雷人的冷笑话，只要多多积累一些雷人英语，还怕你的英语无趣吗?掌握下面这十大搞笑英语句子，你就可以瞬间变为身幽默达人

发表于:2018-12-16 / 阅读(206) / 评论(0)

英语摩天轮—More to Learn

越说越地道英语171-172

171. I shouldn't have said that W: Miss Li must have been angry when having dinner last night. M: I shouldn't have said that. W: It's not all your fault. M: How did you make Mr. Zhang so angry? W: I shouldn't have said that. M: I suggest you appologi

发表于:2018-12-25 / 阅读(253) / 评论(0)

越说越地道英语

越说越地道英语下200-201

200. Let me think for a moment before making that decision W: Will you buy me a computer? M: Let me think for a moment before making that decision. W: All of my classmates have one. M: Shall we buy a bigger apartment? W: Let me think for a moment bef

发表于:2018-12-25 / 阅读(236) / 评论(0)

越说越地道英语

Bladeless Wind Generator Safe for Birds

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(263) / 评论(0)

2015年VOA慢速英语(七)月

VOA慢速英语2016--你认为你可以吗？

Do You Think You Can? 你认为你可以吗？ From VOA Learning English, this is the Health Lifestyle report. Willpower is a mysterious force that helps us to control our actions and achieve our goals. We also call willpower determination, drive and

发表于:2019-01-12 / 阅读(265) / 评论(0)

2016年VOA慢速英语(二)月

Bird-friendly Bladeless Wind Turbine Mimics Nature

Bird-friendly Bladeless Wind Turbine Mimics Nature Energy created by conventional three-blade wind turbines is cheap, sustainable and pollution-free. But according to current estimates, the devices' fast-moving blades kill up to 300,000 birds annuall

发表于:2019-01-14 / 阅读(231) / 评论(0)

VOA标准英语2015年(十一月)

美国国家公共电台 NPR Review: 'Blade Runner 2049' Will Satisfy Fans As It Expands On Original

ROBERT SIEGEL, HOST: Ridley Scott's science fiction film Blade Runner was a modest hit in theaters in 1982 and a massive one later on video. Scott's punk noir dystopia initially got mixed reviews, but the director kept re-cutting his film. And by 200

发表于:2019-01-16 / 阅读(180) / 评论(0)

2017年NPR美国国家公共电台10月

面试英语口语

What will my responsibilities be? 我要负责什么? Who will I report to? 我向谁汇报工作? Who will report to me? How experienced are they? 我负责管理哪些人?他们的工作情况怎样? What do you expect me to do in the first 6 month

发表于:2019-01-26 / 阅读(208) / 评论(0)

实用英语

职场时尚穿衣法则

Always buying clothes but never have anything to wear? Step by step instructions on how to develop a wardrobe。买了很多衣服，在穿的时候却不知道该穿什么？本篇文章中，我们会一步一步教你怎样打造属于自己的衣橱

发表于:2019-02-01 / 阅读(166) / 评论(0)

实用英语

闹笑话？千万别用错了这8条习语

下面这些与身体部位相关的英语习语，你一定得知道。不要根据词的表面意思猜测含义，不然会闹出笑话。各条习语，均有解释和说明。 1. All ears 1.洗耳恭听 awaiting an explanation, listening eagerly

发表于:2019-02-01 / 阅读(191) / 评论(0)

英文语法词汇

听歌学英语：众所周知 Everybody Knows

Everybody knows that the dice are loaded 每个人都知道骰子被灌了铅 Everybody rolls with their fingers crossed 每个人都为自己的命运捏了一把汗 Everybody knows that the war is over 每个人都知道战争已经结束 Everybody

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听歌学英语

考研英语重点词组 I

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考研英语

考研英语大纲词组-I

发表于:2019-02-05 / 阅读(169) / 评论(0)

考研英语

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发表于:2019-02-08 / 阅读(184) / 评论(0)

考研英语

托福写作范文之“运动起源”

When did sport begin? If sport is, in essence, play, the claim might be made that sport is much older than humankind, for , as we all have observed, the beasts play. Dogs and cats wrestle and play ball games. Fishes and birds dance. The apes have sim

发表于:2019-02-09 / 阅读(188) / 评论(0)

托福英语

跟着Gwen学英语之每日早读第287期

The world isn't split into good people and Death Eaters. We've all got both light and dark inside of us. What matters is the part we choose to act on. 语音讲解单词发音 split n.劈开；裂缝 death n.死；死亡；死神；毁灭 inside pre

发表于:2019-02-13 / 阅读(270) / 评论(0)

跟着Gwen学英语之每日早读

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