圆周率；π, 圆周率

情景英语口语100主题 090numbers数字

90 numbers words numbers amount count hundreds thousands millions dozen couple pair double triple quadruple first second third fourth add plus minus deduct multiply divide roughly approximately equal several phrases third time lucky have sixth sense

发表于:2018-11-27 / 阅读(313) / 评论(0)

情景英语口语100主题

美国学生世界地理教材第15期:世界的内部(3)

So we know that the distance must be about eight thousand miles, as twenty-five is a little more than three times eight. 那么我们就知道从世界一面到另一面的距离肯定是大约8000英里，因为25是8的三倍多一点。 That is no

发表于:2018-12-04 / 阅读(248) / 评论(0)

美国学生世界地理教材

有声英文阅读-月球

The Moon 月球 We find that the moon is about 239,000 miles (384,551 km) away from the earth, and, to within a few thousand miles, its distance always remains the same. Yet a very little observation

发表于:2018-12-05 / 阅读(205) / 评论(0)

有声英文阅读

双语有声阅读:The Moon 月球

The Moon We find that the moon is about 239,000 miles (384,551 km) away from the earth, and, to within a few thousand miles, its distance always remains the same. Yet a very little observation shows that the moon is not standing till. Its distance fr

发表于:2018-12-07 / 阅读(156) / 评论(0)

双语有声阅读

与美国小学生一起学英文第5册第26期:25分硬币

Quarter 25分硬币 A quarter is an American or Canadian coin. quarter是指美国或加拿大的一种硬币。 How much is a quarter? 这种硬币值多少钱呢？ A quarter is equal to 25 cents. 它等价于25分。 It is worth one fourth of a do

发表于:2018-12-13 / 阅读(189) / 评论(0)

与美国小学生一起学英文第5册

【一起听英语】爬树（2）

围绕树木展开的话题.... Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today, for the second part of our tree climbing programme, Im joined by Kate. OK Kate, well last week we were talking about tree climbing,

发表于:2018-12-27 / 阅读(183) / 评论(0)

一起听英语

【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(164) / 评论(0)

趣谈英语

漫画搞定六级词汇(音频+文本) 第101期

图片1 circle n．圆周，圆形物，派系，循环 v. 围，环绕，盘旋例句：I need experience to get a job, but without a job I can't get experienceit' s a vicious circle．我得有经验才能找到工作，可是没有工作我就无法

发表于:2018-12-30 / 阅读(155) / 评论(0)

漫画搞定六级词汇（文本+音频）

漫画搞定六级词汇(音频+文本) 第159期

图片1 arc n．弧，弓形，拱例句：An arc is a part of the circumference of a circle or other curved lines. 弧是圆周或曲线的一部分。 apt adj. 易于的，有倾向的例句：She is a clever girl but apt to get into mischief. 她是

发表于:2018-12-30 / 阅读(154) / 评论(0)

漫画搞定六级词汇（文本+音频）

【突破英文词汇】circum -- round 周围

1. circumference /səˈkʌmfərəns/ -- distance around a circle or rounded body; perimeter The circumference of a circle equals times the diameter. 圆周长等于与直径的乘积。 2. circumlocution /ˌsɜ:kəmləʊˈkju:ʃən/ -- roundabout way

发表于:2018-12-30 / 阅读(208) / 评论(0)

突破英文词汇

80天攻克雅思核心词汇-26

algebra n. 代数 algorithm n. 运算法则 circumference n. 周长 curve n. 曲线 database n. 数据库 decimal adj/n. 十进制 diameter n. 直径 dimension n. 维 equation n. 方程式 facet vt. 刻画平面 geometry n. 几何学 graphic adj. 生动

发表于:2018-12-30 / 阅读(198) / 评论(0)

80天攻克雅思核心词汇

英语听书《海底两万里》第442期第27章南极(1)

I RUSHED UP onto the platform. 我飞跑到平台上去。 Yes, open sea! 是的！自由通行的海。 Barely a few sparse floes, some moving icebergs; a sea stretching into the distance; hosts of birds in the air and myriads of fish under the wate

发表于:2018-12-31 / 阅读(171) / 评论(0)

《海底两万里》中英双语有声读物

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(319) / 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(358) / 评论(0)

数学英语

与美国小学生一起学英文第9册第25期:直径

Diameter 直径 A diameter is a straight line inside a circle. 直径是圆内的直线。 Can any straight line in a circle be a diameter? 圆内的任何直线都是直径吗？ No, its two ends must meet at two different points on the circle. 不是

发表于:2019-01-10 / 阅读(186) / 评论(0)

与美国小学生一起学英文第9册

新西兰英语 368 Miners still trapped

There is still no news about the 29 miners trapped in the Pike River coal mine. The company is still testing the air quality every half hour but it is still not safe to send in a rescue team. They are also drilling a hole 150mm diameter into the tunn

发表于:2019-01-31 / 阅读(172) / 评论(0)

新西兰英语

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(270) / 评论(0)

英语新闻

Tree climbing: Part 2

Tree climbing: Part 2 NB: This is not an accurate word-for-word transcript Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today, for the second part of our tree climbing programme（节目,计划）, Im joined by Kate.

发表于:2019-02-05 / 阅读(211) / 评论(0)

六分钟英语

美国语文第五册第226期:捕捉野马(2)

The whole had the appearance of a broad, beautiful tract of pasture land, 牧场景色美丽寥廓，和谐安谧， on the highly ornamented estate of some gentleman farmer, with his cattle grazing about the lawns and meadows. 宛如不失绅士优雅

发表于:2019-02-13 / 阅读(155) / 评论(0)

美国语文第五册

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(227) / 评论(0)

英闻天下

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