1998年,飞行器设计师Paul MacCready面对一个人类全面统治自然的星球,讨论我们可以做些什么来维持自然的平衡。他的贡献:太阳能飞机,超高效滑翔机和电动汽车。

发表于:2019-01-05 / 阅读(54) / 评论(0) 分类 TED公开课:环境 重造计划

WASHINGTON, March 19 (Xinhua) -- U.S. President Barack Obama left on Tuesday night for a three-day visit to the Middle East, with focus on Iran's nuclear program, the Syrian conflict and the Israeli-Palestinian peace process. The trip to Israel, the

发表于:2019-01-07 / 阅读(70) / 评论(0) 分类 英语新闻

President Barack Obama says congressional leaders from both political parties need to do the right thing and work with him to achieve the largest possible compromise to cut deficit spending and raise the national debt limit. Mr. Obama used a news con

发表于:2019-01-31 / 阅读(83) / 评论(0) 分类 英语新闻

WASHINGTON The White House has released a recent photo of President Barack Obama shooting a shotgun, in response to a lawmaker who questioned whether he had ever been skeet shooting. The president's top communications adviser, Dan Pfeiffer, sent the

发表于:2019-02-07 / 阅读(90) / 评论(0) 分类 英语新闻

Obama calls for debt reduction in balanced manner WASHINGTON, Nov. 9 (Xinhua) -- The United States should cut its mounting public debt in a balanced manner with a plan including both government spending cuts and revenue increases, U.S. President Bara

发表于:2019-02-07 / 阅读(92) / 评论(0) 分类 英语新闻

U.S. President Barack Obama aims to cut the country's corporate tax rate from 35 to 28 percent, while eliminating dozens of tax-saving deductions American companies now enjoy. Treasury Secretary Timothy Geithner unveiled the tax overhaul Wednesday, t

发表于:2019-02-07 / 阅读(103) / 评论(0) 分类 英语新闻

THE WHITE HOUSE President Barack Obama and his Republican opponent, former Massachusetts Governor Mitt Romney, were back on the campaign trail Wednesday, after Tuesday night's contentious debate. Both candidates tried to build on the points they made

发表于:2019-02-09 / 阅读(64) / 评论(0) 分类 英语新闻

President Barack Obamas surprise trip to Afghanistan on the first anniversary of the death of Osama bin Laden is the latest indication that foreign policy and national security issues will matter this election year, even if most political analysts pr

发表于:2019-02-11 / 阅读(54) / 评论(0) 分类 英语新闻

Obama, Congress Face 'Fiscal Cliff' Newly re-elected U.S. President Barack Obama and his political opponents in Congress are facing an end-of-the-year deadline to reach a deal on taxes and spending cuts that has proved both contentious and elusive fo

发表于:2019-02-13 / 阅读(63) / 评论(0) 分类 英语新闻

WASHINGTON, Aug. 13 (Xinhua) -- U.S. President Barack Obama on Friday signed a bill allocating 600 million dollars to help enhance border security in the southwestern states bordering Mexico. Obama signed the bill in the Oval Office in the presence o

发表于:2019-02-14 / 阅读(62) / 评论(0) 分类 英语新闻

提示:看下面十种用法的同时,除了看中文意思外,更需要注意使用的语境及典型语句。 (1) 用来向不熟悉的人打听情况或提出请求(其实质用法是引人注意),意为:请问;劳驾;对不起。(新东

发表于:2019-02-17 / 阅读(64) / 评论(0) 分类 英语新闻

WHITE HOUSE President Barack Obama has told U.S. congressional leaders to work out a stopgap deal that would prevent the U.S. economy from falling off the fiscal cliff of expiring tax cuts and mandatory government spending cuts. Obama's appearance be

发表于:2019-02-17 / 阅读(60) / 评论(0) 分类 英语新闻

Obama Urges Extension of Middle Class Tax Cuts

发表于:2019-02-17 / 阅读(69) / 评论(0) 分类 英语新闻

President Barack Obama has said he intends to get something done this year on healthcare reform. In an interview for ABC News ahead of his key speech to Congress, he said he was open to new ideas and would not be rigid or ideological. Mr Obama said

发表于:2019-02-18 / 阅读(50) / 评论(0) 分类 英语新闻

BEIJING, March 6 (Xinhua) -- China has taken a lead in power generation by producing a total of 4.8 terawatts of electricity last year, an energy official said here Tuesday. China also has the world's second largest installed generation capacity, whi

发表于:2019-02-18 / 阅读(76) / 评论(0) 分类 英语新闻

Forget the drive-thru, now you can eat your Big Mac and fries at an air-mazing McDonald's restaurant on this decommissioned aircraft. 忘掉汽车餐厅吧!现在你可以在这架退役飞机上的麦当劳享用巨无霸和薯条啦! For the la

发表于:2019-02-18 / 阅读(286) / 评论(0) 分类 英语新闻

Obama: Congress Should Help Responsible Homeowners U.S. President Barack Obama and Republicans both focused on the economy in Saturday's weekly addresses. The president urged Congress to pass legislation that would help responsible homeowners refinan

发表于:2019-02-18 / 阅读(56) / 评论(0) 分类 英语新闻

President Barack Obama proposed tougher measures Tuesday to fight the illegal manipulation of oil markets, saying his plan would protect American consumers against artificially inflated gasoline prices. The country cannot have some speculators reap m

发表于:2019-02-19 / 阅读(88) / 评论(0) 分类 英语新闻

In the 1937 bestseller Red Star Over China, American journalist and author Edgar Snow introduced the Communist Party of China to the world. Snow painted a vivid description of the Long March as well as biographical accounts of leaders including Zhou

发表于:2019-02-21 / 阅读(77) / 评论(0) 分类 2016CRI中国国际广播电台

U.S. President Barack Obama says there is no silver bullet solution to offset rising gas prices, despite promises of $2-a-gallon gasoline by some politicians. During his weekly address Saturday, Mr. Obama said developing new energy sources such as wi

发表于:2019-02-26 / 阅读(86) / 评论(0) 分类 英语新闻