最大叶宽与直径比

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发表于:2018-11-29 / 阅读(467) / 评论(0)

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UNIT TWELVE [00:15.99]What letter is this?Picture 1. [00:23.54]What letter is this,Tony.It is B.Picture 2. [00:37.28]What number is this? It is eight.Picture 3. [00:51.15]What shape is this? It is a square.Picture 4. [01:03.87]What shape is this? It

发表于:2018-12-13 / 阅读(356) / 评论(0)

小学综合英语1A

与美国小学生一起学英文第4册第28期:体积

Volume 体积 Volume is how much space something occupies. 体积是指某一物体所占的空间。 In this case, space consists of three dimensions, length, width and height. 这样的话，空间由长、宽和高这三维组成。 Volume is pres

发表于:2018-12-13 / 阅读(199) / 评论(0)

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‘maximum INDIA’ Brings India’s Sights and Sounds to Was

STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today we travel to India by way of the John F. Kennedy Center for the Performing Arts in Washington, D.C. This cultural organization is c

发表于:2018-12-16 / 阅读(282) / 评论(0)

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跟着Gwen学英语之每日早读第5期

Grief can drive people to extraordinary lengths. 语音讲解： 1.grief /gri?f/ 2.lengths/le?s/ 词汇讲解： 1.grief-grieve relief（放松）,grief（悲痛）是名词 relieve（使.放松）,grieve（使.悲伤）是动词 His grief was etch

发表于:2018-12-18 / 阅读(207) / 评论(0)

自然拼读教材英语字母拼读法（学生用书）Book 3-2

【趣谈英语】爱因斯坦诞生于圆周率日-Einstein Was Born On Pi Day

Pre-Listening Vocabulary pi (): the circumference of a circle divided by its diameter ratio: the relationship between two amounts circumference: the distance around an edge of a circular shape diameter: the line across the centre of a circle coincide

发表于:2018-12-28 / 阅读(180) / 评论(0)

趣谈英语

奥运28大项第21课 Cycling自行车 01

北京奥运28大项参与，竞争，分享，进步 Cycling 自行车英文原文 The number of riders participating in a road race shall be limited to 200. The number of titular riders per team shall be set at 4 minimum and 10 maximum. The organizer shall indicate in

发表于:2018-12-30 / 阅读(247) / 评论(0)

奥运28大项比赛

数学英语 26 What is the Golden Ratio

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

发表于:2019-01-02 / 阅读(348) / 评论(0)

数学英语

数学英语 14 How to Use the Golden Ratio

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

发表于:2019-01-02 / 阅读(389) / 评论(0)

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情感美文:哥哥的心愿

哥哥的心愿 A friend of mine named Paul received an automobile from his brother as a Christmas present. On Christmas Eve when Paul came out of his office, a street urchin was walking around the shiny new car, admiring it. Is this your car, Mister

发表于:2019-01-03 / 阅读(228) / 评论(0)

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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(307) / 评论(0)

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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(257) / 评论(0)

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词汇积累：你是“拜金族”吗

黄金一直是高品质、美丽和财富的象征。称某种东西为金质的意味着它具有很高的质量和价值。今天我们通过例子来学习一下和golden有关的习语英语词汇吧～ 1.the golden rule 金科玉律；指导原则

发表于:2019-01-17 / 阅读(218) / 评论(0)

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China cuts its reserve ratio again

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

发表于:2019-02-04 / 阅读(297) / 评论(0)

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完美笑容要有"黄金比例"

Dentists and researchers have come up with the formula for the perfect smile, from the size and width of each tooth to the curve, colour and shape of the teeth, and the overall width of the smile. 牙医和研究学者已经研究出完美笑容秘诀，

发表于:2019-02-05 / 阅读(210) / 评论(0)

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跟着Gwen学英语之每日早读第271期

Only in the agony of parting, do we look into the depths of love. 语音讲解单词发音 agony n.苦恼；极大的痛苦；临死的挣扎 parting n.分手；分离；分界点 depth n.(海洋)深度；深奥连词发音 only in the agony of 轻读

发表于:2019-02-13 / 阅读(400) / 评论(0)

跟着Gwen学英语之每日早读

how与what搭配区别与惯用法

在英语学习中，how与what是很常用的，在许多情况下，两者用法极为相似，只是句型结构稍有不同。在许多情况下，两者用法极为相似，只是句型结构稍有不同： 1. 两者均可用来引出感叹句，

发表于:2019-02-13 / 阅读(228) / 评论(0)

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英闻天下——331 China's Unbalanced Sex Ratio and its Ripple Effect

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

发表于:2019-02-14 / 阅读(252) / 评论(0)

英闻天下

英文短篇故事（纽约）404 The Foot-Long Sub

Lana measured Stubway's foot long sandwich. It didn't measure up. It was 11 inches long. She measured her friend's foot long. It was a tad longer, at 11.5 inches. For the next three months, Lana measured Stubway's sandwiches. She got her Facelook fri

发表于:2019-02-15 / 阅读(216) / 评论(0)

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英语听书《白鲸记》第866期

How vain and foolish, then, thought I, 于是，我心里想， for timid untravelled man to try to comprehend aright this wondrous whale, by merely poring over his dead attenuated skeleton, stretched in this peaceful wood. 那些足不出户的胆小鬼

发表于:2019-02-17 / 阅读(218) / 评论(0)

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