AS IT IS 2015-12-20 Mexican Immigration to US Lowest in 40 Years 墨西哥移民美国人数创40年来新低 More Mexicans are leaving the U.S. than entering, says a recent study. The report from the Pew Research Center was released as some presiden

发表于:2019-01-12 / 阅读(70) / 评论(0) 分类 2015年VOA慢速英语(十二)月

Obama Says United States Committed to Asia 奥巴马表示美国对亚洲做出承诺 President Barack Obama has told business leaders that the United States is committed to Asia. The president spoke at the Asia-Pacific Economic Cooperation forum mee

发表于:2019-01-12 / 阅读(67) / 评论(0) 分类 2014年VOA慢速英语(十一)月

Very shortly, the decennial - meaning every-10th-year - census of the nation's population, which is mandated by the U.S. Constitution, will get underway. And there's a lot more to it than just trying to count the number of Americans. The population k

发表于:2019-01-13 / 阅读(69) / 评论(0) 分类 VOA标准英语2010年(二月)

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: a map of mother tongues in America. RS: Last week, we told you about americanrhetoric.com, a collection of well-known American speeches. Well, there's something brand new on the W

发表于:2019-01-18 / 阅读(66) / 评论(0) 分类 英语单词大师-Word Master

用无人机监测濒临绝种的考拉 Small endangered animals are often hard to find in their natural habitats, making it difficult for scientists to monitor them and develop conservation plans. But new technologies can help. Australian researcher

发表于:2019-01-19 / 阅读(61) / 评论(0) 分类 VOA双语新闻 2015年3月

The Census of Marine Life has released the most comprehensive inventory life in the ocean today. Its an unprecedented database of marine species living in 25 key ocean areas around the world. The findings published in the open access scientific journ

发表于:2019-01-22 / 阅读(71) / 评论(0) 分类 自然百科2010年

The decline of marriage 婚姻的衰落 For richer, for smarter 结婚吧,为了更富有、更聪明 The traditional family is now the preserve of a minority 传统家庭:少数人的坚持 Jun 23rd 2011 | SEATTLE | from The Economist print edit

发表于:2019-01-26 / 阅读(54) / 评论(0) 分类 经济学人综合

统计学名词英语单词 population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统计学 i

发表于:2019-02-06 / 阅读(102) / 评论(0) 分类 英文语法词汇

BEIJING China, the worlds leading emitter of greenhouse gases from coal, is burning far more annually than previously thought, according to new government data. The finding could vastly complicate the already difficult efforts to limit global warming

发表于:2019-02-06 / 阅读(92) / 评论(0) 分类 英语新闻

China saw its population grow last year, along with an improved male-female ratio and the level of education, according to a survey from the National Bureau of Statistics that was released on last Wednesday. 据国家统计局上周三发布的调查显

发表于:2019-02-07 / 阅读(71) / 评论(0) 分类 英语新闻

Volunteers equipped with nothing more than digital cameras are taking part in an unusual bee hunt. It's part of an environmental study that has amateur photographers documenting the impact of climate change, pollution and other factors on the interpl

发表于:2019-02-12 / 阅读(97) / 评论(0) 分类 VOA标准英语2010年(七)月

Puerto Rican Tainos were nearly wiped out after arrival of the Spanish Lydia Crafts | Austin, Texas 05 April 2010 Cacike Caciba Opil, a Taino chief, hopes Puerto Ricans will regain pride in their native heritage. Related Links: Tainos in Puerto Rico

发表于:2019-02-12 / 阅读(88) / 评论(0) 分类 VOA标准英语2010年(四)月

生活英语:生在秋天的好处 People born in the autumn live longer than those born in the spring and are less likely to fall chronically ill when they are older, according to an Austrian scientist. Using census data for more than one million

发表于:2019-02-14 / 阅读(73) / 评论(0) 分类 实用英语

AA: I'm Avi Arditti and this week on Wordmaster, finding the right words to make people laugh. Meet Shahryar Rizvi. He's a computer specialist, also working part time on a master's of business administration. So what's he doing in a competition organ

发表于:2019-02-14 / 阅读(72) / 评论(0) 分类 英语单词大师-Word Master

Finance and Economics 财经 North Korean Data: Best Guesses 朝鲜数据:最佳猜测 Creative ways of measuring the North Korean economy. 测算朝鲜经济的创新方法 FACTS about the North Korean economy are not so much alternative as non-ex

发表于:2019-02-17 / 阅读(46) / 评论(0) 分类 经济学人财经系列

What despair in those immovable inscriptions! 在这些似乎要啮蚀一切信念, What deadly voids and unbidden infidelities in the lines that seem to gnaw upon all Faith, and refuse resurrections to the beings who have placelessly perished withou

发表于:2019-02-17 / 阅读(48) / 评论(0) 分类 白鲸记

Comparing the humped herds of whales with the humped herds of buffalo, 再把这种长着背峰的鲸群跟那长着背峰的野牛群比较一番吧, which, not forty years ago, overspread by tens of thousands the prairies of Illinois and Missouri

发表于:2019-02-17 / 阅读(73) / 评论(0) 分类 白鲸记

在阅读英语材料时或是在考试过程中有很多人感到自己的阅读速度实在是跟不上需要,有些朋友就认为是自己的英语基础不行,然后就拼命的背单词,其实如果能够用正确的方法进行快速阅读

发表于:2019-02-18 / 阅读(52) / 评论(0) 分类 英语学习方法

Obama secures majority of Latino votes: polls HOUSTON, Nov. 7 (Xinhua) -- Latino-Americans voted for President Barack Obama over Republican candidate Mitt Romney 71 percent to 27 percent in Tuesday's U.S. presidential election, according to an analys

发表于:2019-02-19 / 阅读(50) / 评论(0) 分类 英语新闻

New Mexicos governor 新墨西哥州州长 How to grab them 怎样赢得人心 Susana Martinez shows how Republicans might one day woo Latinos 苏珊娜?马丁内斯的作为表明,也许有一天共和党会迎合拉美裔人 The Republicans new w

发表于:2019-02-24 / 阅读(72) / 评论(0) 分类 经济学人综合