单词:
单词: 相关文章
By VOA News 10 May 2006 Condoleezza Rice Secretary of State Condoleezza Rice said Wednesday the United States will pause in its drive for U.N. Security Council action against Iran. The break would all
After Messenger's 3 fly-bys, we've now mapped more than 90% of the planet. Taken from around 124 miles, these images are the clearest to date of Mercury. And it's not hard to spot a crater of epic proportions, the result of yet another Titanic collis
今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副
1. President Barack Obama is leaving this morning for his first overseas trip since taking office. Obama is heading out on an eight-day tour of Europe. First stop, the G20 summit in London. 2. British Prime Minister Gordon Brown says he expects diff
HARI SREENIVASAN: Tomorrow, President Obama will return to the first city he visited after becoming president, Elkhart, Indiana. It was one of the worst-hit cities back in 2009, and the president will be delivering a speech to tout what's been accomp
Altogether it is thoughtthough it is really only a guess, based on extrapolating from cratering rates on the Moon, 据认为──虽然只是根据月球上形成凹坑的速度所作的一种推测, that some two thousand asteroids big enough to