单词：instantaneous axis of rotation
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用Mp3背六级单词
Pre-Listening Vocabulary revolution: to go around something (Earth revolves around the Sun.) rotation: the spinning of something (Venuss rotation is backwards.) axis: a real or imaginary line that something rotates on retrograde: in a backwards movem
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The rotation construction of two sections of a giant super-tonnage bridge on the Shantou-Kunshan highway in China's Guangdong Province has been completed on Friday morning. The two sections of the bridge also span across the Beijing-Guangzhou high-sp
2018CRI中国国际广播电台
Keep Rolling Luggage Upright With Physics物理学帮你稳住拉杆箱 If you've ever pulled a rolling suitcase through the airport, chances are you've also been annoyed by this common occurrence: the suitcase starts rocking back and forth on each w
2017年Scientific American(六)月
Years Ago, The Year Was 400 Days Long 多年前，一年长达400天 Don: Yaeuml;l, do you notice the days changing length over the course of the year? 东：雅瑶，你有注意到一年中每一天的长度在改变么？ Yaeuml;l: Sure, Don, it s
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The massive earthquake that struck Chile in February 2010 might have shortened Earth's day by 1.26 microseconds, according to calculations by a NASA scientist. An EarthSky Facebook friend asked us how. And the answer is for the day to get shorter, Ea
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图片1 permanent adj. 永久的，持久的 例句：Spencer was taken on for a three-month trial period before being accepted as a permanent member of staff. 在斯宾塞被接受为固定雇员之前经过了三个月的试用期。 perpetual adj.
漫画搞定六级词汇（文本+音频）
axis, ['ksis] n 轴（虚构之线，如地轴，坐标轴） 【记】i象虚线－虚轴
不择手段背单词
Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel
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坚持不懈，直到成功。 我们每天的奋斗就像对参天大树的一次砍击，头几刀可能了无痕迹。每一击看似微不足道，然而，累积起来，巨树终会倒下。这恰
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任何作品均有特定的文体，原文的文体不同，翻译方法也随之而异。试观察下列几个片断的原文及其译文 It appears that you've got the offer of a very good job. A wonderful job. Are you going to take it? I don't thi
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Scientists around the world predict that climate change will have dramatic effects on agriculture in the coming decades. So, too, will pests and pesticides, the loss of species and the need to increase food production for a growing population. Resear
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关于reading，不论是在p1p2p3哪一个part，它都是经常会出现的问题。然而Reading helps to relax，My favorite book is ，这些梗是不是都已经滚瓜烂熟了?今天我们要谈的是阅读的变化。开始之前，你可以自
雅思英语
But as it grew, the Khmer Kingdom faced the stumbling block. When the monsoon finished each year, the fish and water would vanish. So each year, the inhabitants were plunged into drought and hunger. The Khmer rules off the challenge magnificently. Th
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What Are the Best Answers for Why should I hire you? 我要如何回答我为什么雇佣你？ 获得855好评的回答@Saurabh Singh This happened during an internship interview with Microsoft. It was my first interview experience. I was not aware
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每一日你所付出的代价都比前一日高，因为你的生命又消短了一天，所以每一日你都要更积极。今天太宝贵，不应该为酸苦的忧虑和辛涩的悔恨所销蚀，抬
英文语法词汇
Topics: American Cities (Territories): Puerto Rico; People Who Work for Celebrities; cooperation versus collaboration; instance versus instantaneous versus instant; pronouncing wont and want Words: appointed resident mainland diaspora celebrity in th
美语听力 English Cafe
Get rid of tiredness 摆脱劳累 YOUR SLEEP 睡眠 Without sufficient sleep, we're basically going through the day drunk. This means tiredness, difficulty to respond quickly and smartly to anything that comes up. 如果睡眠不足我们一天都会昏
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Get rid of tiredness 甩掉疲惫 YOUR SLEEP 睡眠 Without sufficient sleep, we're basically goingthrough the day drunk. This means tiredness, difficulty to respond quickly andsmartly to anything that comes up. 如果睡眠不足我们一天都会昏昏
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