几何曲度常数;几何曲率

NPR 2011-12-28

Americans are apparently feeling better about the economy. The conference aboard of consumer confidence index shut off 25 points in the last 3 months. Its still not near the level of economies considering sign of economic health. But Daniel Carson re

发表于:2018-12-02 / 阅读(122) / 评论(0)

2011年NPR美国国家公共电台12月

英语听书《白鲸记》第46期

At the same foam-fountain, Queequeg seemed to drink and reel with me. His dusky nostrils swelled apart; 魁魁格似乎也陶醉于这涛飞浪卷的壮丽景象， he showed his filed and pointed teeth. On, on we flew; and our offing gained, the Mos

发表于:2018-12-07 / 阅读(112) / 评论(0)

白鲸记

数学英语 25 What is the Fibonacci Sequence

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(162) / 评论(0)

数学英语

美国小学英语教材6:第12课森林恐怖之王(1)

Tiger, terror of the jungle. By Mary Hastings Bradley 老虎，森林恐怖之王，马里哈斯丁布莱德利 To us in America the tiger is an interesting animal; but to the people of the jungle he is a constant terror, 对于美国人，老虎是一

发表于:2018-12-08 / 阅读(117) / 评论(0)

美国小学英语教材6

英语灵异故事-Haunted School House 05 闹鬼的校舍 05

[00:16.47]Haunted School House [00:22.48]闹鬼的校舍 [00:31.17]In the following weeks I saw many things [00:34.31]that would've normally unnerved me a bit. [00:38.06]I saw more ghosts than I can count. [00:41.42]More than I ever did in childhood. [00:

发表于:2018-12-11 / 阅读(149) / 评论(0)

英语灵异故事

AP 2010-07-25

1. The nomination of Elena Kagan for the Supreme Court clears a Senate Committee by a vote of 13:6, with only one Republican supporting her. Now, the full Senate is expected to vote on her nomination before Congress begins its summer recess. 2. Actre

发表于:2018-12-15 / 阅读(169) / 评论(0)

美联社新闻一分钟2010(七月)

托福逻辑阅读法—帮你读懂每句话

托福阅读的考察特点是比较明显的，虽然其选文都是科普文或者其他学术性文章，但是却不考察学术概念本身，而将考察重点落脚在常见词汇以及常见表达上。有很多考生对于这一特点并不熟

发表于:2018-12-19 / 阅读(161) / 评论(0)

新托福写作真题解析

CNN 2009-03-25

From the CNN Center in Atlanta, I'm Naamua Delaney.Thanks for checking in with us, and here's a look at what's happening NOW IN THE NEWS. President Obama will hold a news conference tonight. He's expected to discuss his efforts to shore up the econo

发表于:2018-12-20 / 阅读(128) / 评论(0)

CNN2009年(三)月

法律英语：26 Filing for a Tax Extension (I)

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(146) / 评论(0)

法律英语 Legal Lad

Travels in Europe: London 雾都漫步 - 10

Hey, we are in luck. It's a sunny Monday for our day trip out to Salisbury where we'll continue our peek into mediaeval architecture. As the mediaeval world developed more political stability and weal

发表于:2019-01-02 / 阅读(157) / 评论(0)

雾都漫步

数学英语 18 What Are Geometric Sequences?

by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In

发表于:2019-01-02 / 阅读(196) / 评论(0)

数学英语

NPR 2010-03-12

Democratic leaders are working today to unite the party behind a healthcare overhaul bill. They're hoping to push through Congress before the break. There was talk of a March 18th vote in the House, but the president's spokesman Robert Gibbs says law

发表于:2019-01-08 / 阅读(262) / 评论(0)

2010年NPR美国国家公共电台3月

2007年VOA标准英语-Acoma Pottery's Geometric Designs Complex, Uniq

By Zulima Palacio Santa Fe, New Mexico 27 August 2007 The western U.S. state of New Mexico has 19 Pueblo tribal communities, some of them among the oldest American Indian settlements in the United States. Many of them are well known for their pottery

发表于:2019-01-13 / 阅读(220) / 评论(0)

2007年VOA标准英语（八月）

中英双语新闻法国警方监控1.5万激进人群

BBC News. Hillary Clinton has made an early exit from a ceremony in New York marking the 9.11 attacks, after feeling unwell. Footage posted on the Internet shows her buckling as she's helped into a car. A short time later, the Democratic Party's pres

发表于:2019-01-19 / 阅读(91) / 评论(0)

中英双语新闻

英语听书《海底两万里》第25期第3章随您先生的便(3)

For the past ten years, Conseil had gone with me wherever science beckoned. 十年来，直到现在，凡我为科学而去的地方，康塞尔都跟我去。 Not once did he comment on the length or the hardships of a journey. 他自己从不想到旅

发表于:2019-01-27 / 阅读(99) / 评论(0)

《海底两万里》中英双语有声读物

请出示你的驾照

在美国驾驶的一些规则: ①警车在你车后闪着红灯,就是叫你要停车,你必须把车停在马路右侧. ②闪着黄灯,就是叫你让路,你得赶快让道或靠边让警车先行通过. ③被警车拦住时,最好坐在座位上打

发表于:2019-02-04 / 阅读(183) / 评论(0)

实用英语

光做仰卧起坐练不出马甲线

Angling to get the abs of a Victoria's Secret model? One personal trainer insists that sticking to sit-ups won't get you there. 想要练成维多利亚的秘密模特的马甲线？一位私人教练告诉你坚持做仰卧起坐不能让你如愿以偿

发表于:2019-02-06 / 阅读(169) / 评论(0)

阅读空间

热词精选:协警

协警 auxiliary police 这个草长莺飞的四月，带给我们的有激励与感动，同时也不乏愤怒。科比退役赛和杭州协警网红爆发出满满的正能量。而和颐酒店遇袭和公务员考试泄题事件也让网友难以平

发表于:2019-02-17 / 阅读(123) / 评论(0)

英文语法词汇

印度高温：热浪因何而起？何时结束

It's often hot in India. But the past 10 days have been exceptional, even for one of the hottest places on the planet. The highest temperature recorded on Wednesday reached 116.6 degrees Fahrenheit in the eastern states of Jharkhand and Odisha. 印度一

发表于:2019-02-18 / 阅读(129) / 评论(0)

阅读空间

英语听书《白鲸记》第266期

Gaining the more open water, the bracing breeze waxed fresh; 小摩斯号到了比较开阔的海面,凉爽的和风逐渐变成阵阵清风; the little Moss tossed the quick foam from her bows, as a young colt his snortings. 船头激起四溅的浪花

发表于:2019-02-25 / 阅读(115) / 评论(0)

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air-conditioning compressor