43.Statistics There were two widely divergent influences on the early development of statistical methods. Statistics had a mother who was dedicated to keeping orderly records of government units (states and statistics come from the same Latin root s

发表于:2018-11-28 / 阅读(369) / 评论(0) 分类 新概念优美背诵短文50篇

Pollinators Shape Plants to Their Preference我的进化来自你的偏好 Honeybees are the charismatic microfauna of the pollination world. But flies, bumblebees, butterflies and mothsthey all pollinate, too. With varying degrees of success. The po

发表于:2018-12-24 / 阅读(75) / 评论(0) 分类 2017年Scientific American(三)月

Walk through any town or village in the Faroe Islands, located between Iceland and Scotland, and it will be hard not to notice the green grass roofed houses on every street. A local historian says, because of the lack of natural building resources o

发表于:2018-12-30 / 阅读(130) / 评论(0) 分类 国家地理2008年

you run a business that seems to run you? It does not have to be this way. There are 6 keys that can improve your business results and help you achieve success with much less stress. 1 Take Charge We can't always control the situation but there are t

发表于:2019-01-02 / 阅读(65) / 评论(0) 分类 白领美丽英文诵典365

As vote tabulation proceeds in southern Sudan's independence referendum, its leaders are preparing for the day when the final results are in. Officials say whether the region chooses to separate or remain part of Sudan they face vast challenges. The

发表于:2019-01-11 / 阅读(56) / 评论(0) 分类 VOA标准英语2011年(一月)

By Paul Sisco Washington 28 March 2007 watch Ethanol Racing report If it works for one, the rest usually follow suit. That's the way it is in motor racing. This year all 33 race cars in the Indianapolis 500 are running on ethanol, not gasoline, not

发表于:2019-01-13 / 阅读(118) / 评论(0) 分类 2007年VOA标准英语(三月)

President-elect Barack Obama made two more appointments to his economic team Tuesday and said budget reform was a major priority for his incoming administration. VOA National correspondent Jim Malone has more from Washington. President-elect Barack

发表于:2019-01-13 / 阅读(85) / 评论(0) 分类 VOA标准英语2008年(十一月)

Vice President Joe Biden and House Speaker Nancy Pelosi of Calif. applaud as Mexican president Felipe Calderon waves after addressing a joint meeting of Congress on Capitol Hill in Washington Thursday, May 20, 2010 Mexico's president is appealing dir

发表于:2019-01-13 / 阅读(85) / 评论(0) 分类 VOA标准英语2010年(五)月

Death Row Exonerated Seek End to Death Penalty in US A new Gallup Poll shows that support for the death penalty in the United States remains high, but down to 61 percent from 80 percent in 1994. Part of the reason is the possibility of innocent inmat

发表于:2019-01-13 / 阅读(83) / 评论(0) 分类 VOA标准英语2011年(十一月)

Looking to lead a more eco-friendly lifestyle? You could start by cutting back on meat. A new nitrogen footprint calculator shows you the impact your diet has on the environment. You may have heard of the concept of a carbon footprint. That's how muc

发表于:2019-01-14 / 阅读(53) / 评论(0) 分类 VOA标准英语2011年(三月)

Ebola Best Controlled at Source 埃博拉最好控制在源头 Researchers said the best way to prevent Ebola from spreading from West Africa is to do a better job of controlling it at the source. They said while exit and entry screening at airports

发表于:2019-01-14 / 阅读(60) / 评论(0) 分类 VOA标准英语2014年(十月)

Walk through any town or village in the Faroe Islands, located between Iceland and Scotland, and it will be hard not to notice the green grass roofed houses on every street. A local historian says, because of the lack of natural building resources on

发表于:2019-01-22 / 阅读(60) / 评论(0) 分类 自然百科2008年

The long and silky saffron filaments are the three deep red threads of the saffron flower. These are carefully picked from the flower by hand. Each kilogram of saffron is derived from about 150,000 such flowers. Pure saffron sells at high rate in Kas

发表于:2019-01-22 / 阅读(98) / 评论(0) 分类 VOA标准英语2018年(十二月)

情景对话: -I think we should go through with it. -Really? Wouldn't that be in poor taste? -No. It's sort of a way to honor Mary Alice. It was so important to her. 今日知识点: Wouldn't that be? 那不会...../那不就是吗? 【例句一

发表于:2019-01-24 / 阅读(62) / 评论(0) 分类 每天三分钟学英语

By Matt Steinglass Hanoi 13 July 2006 A Hanoi museum exhibit recalling the hardships of life under the communist command economy is proving a hit. Through this rare expose of life before Vietnam embraced the free market 20 years ago, Vietnamese are

发表于:2019-01-31 / 阅读(122) / 评论(0) 分类 2006年VOA标准英语(七月)

By Peter Fedynsky Tbilisi, Georgia 12 December 2007 During recent anti-government demonstrations in Georgia, a pro-government member of parliament expressed surprise that protesters demanded electoral reforms rather than action on a bread-and-butter

发表于:2019-02-01 / 阅读(57) / 评论(0) 分类 VOA常速英语2007年(十二月)

Todd: Hello, I'm here with Frederick. Now frederick, you went to university in Canada? Fred: That's right, Todd. Todd: OK, and you have very strong views about universities in Canada. Can you please explain? Fred: OK, well, let me just give you a gen

发表于:2019-02-01 / 阅读(58) / 评论(0) 分类 原版英语对话1000个

By Naomi Martig Hong Kong 04 April 2008 Grocery stores in Hong Kong have replenished rice supplies after panic buying nearly cleared the shelves. As Naomi Martig reports from Hong Kong, concern is growing among Asian consumers that the region's stapl

发表于:2019-02-04 / 阅读(61) / 评论(0) 分类 VOA常速英语2008年(四月)

Nobel Peace Prize Laureate and founder of Bangladesh's Grameen Bank Muhammad Yunus gestures as he speaks to media representatives before the opening of Africa-Middle East Microcredit Summit in Nairobi, 6 Apr 2010 Nobel Laureate Muhammed Yunus is call

发表于:2019-02-12 / 阅读(67) / 评论(0) 分类 VOA标准英语2010年(四)月

Would you like to live in a city where buildings turn the lights off for you, where self-driving cars find the nearest parking space, and where even the rubbish bins know when they're full? Although it might sound like science-fiction, living in a 's

发表于:2019-02-21 / 阅读(91) / 评论(0) 分类 英语听力精选进阶版