单词:impulse volume ratio
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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
[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
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
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
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
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
图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t
图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt
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
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
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
BEIJING, May 13 (Xinhuanet) - China's central bank announced on Saturday it would lower the reserve requirement for commercial lenders by 50 basis points, the second time it has taken such action this year to inject more market liquidity and shore up
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
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
China's sex ratio is quite worrying nowadays. According to census data, China's sex ratio at birth was 108 males to every 100 females in the early 1980s, only slightly above the natural rate of 103 to 107. In 2000 the ratio was 116.9 males to 100 fem