标签：intermittently 相关文章
3D Printer Makes Replica of Iconic Sports Car 3D打印制作标志性跑车的复制品 Cars with parts made by 3D printers are already on the road, but engineers are still learning about this new technology. While testing the possibility of printing
VOA标准英语2015年(五月)
3D打印制作标志性跑车的复制品 Cars with parts made by 3D printers are already on the road, but engineers are still learning about this new technology. While testing the possibility of printing an entire car, researchers at the U.S. Depart
VOA双语新闻 2015年5月
Better Memory Begets Boredom 记忆力太好的坏处？ Summers here and it wont be long before school-aged kids across America start complaining that theyre tiredof riding their bikes, playing at the park, swimming in the pooland all the other awes
2017年Scientific American(六)月
By Luis Ramirez Bangkok 03 September 2007 Burma's military-appointed National Convention has concluded a 14-year process on drafting guidelines for a new constitution and a possible return to civilian rule. But as the National Convention held closing
2007年VOA标准英语（九月）
overnight. The clashes are part of a new round of fighting between pro-government tribes and Shi'ite Houthi rebels, who have been battling the government intermittently since 2004. It is the fifth day of bloody clashes between the factions. The fight
VOA标准英语2010年(七)月
A Sudanese woman casts her vote as representatives of candidates observe at a polling station during the second day of Sudan's first multiparty elections in decades, 12 April 2010 An online platform designed to facilitate independent monitoring of th
VOA标准英语2010年(四)月
As the rate of obesity in many countries continues to rise, health officials worry about the expanding waistlines of their citizens. And it turns out there's reason to worry. New research suggests the size of your waist can predict your chance of dea
VOA标准英语2010年(八)月
President jokes that turkey had his daughters, Sasha and Malia, to thank for the pardon because, in his words, I was planning to eat this sucker. VOA News 25 November 2009 President Barack Obama's daughter Sasha reaches to pet 'Courage' the turkey d
VOA标准英语2009年(十一月)
用3D打印技术生产复古跑车 Cars with parts made by 3D printers are already on the road, but engineers are still learning about this new technology. While testing the possibility of printing an entire car, researchers at the U.S. Department o
VOA标准英语2015年(十一月)
Scientists Develop Motor-free Device That Eases Walking Strain 科学家发明无动力助行走设备 Devices that help people walk were once thought to be impossible to design without some kind of auxiliary power. But U.S. scientists at Carnegie Me
VOA标准英语2015年(四月)
科学家发明无动力助行走设备 Devices that help people walk were once thought to be impossible to design without some kind of auxiliary power. But U.S. scientists at Carnegie Mellon University and the University of North Carolina have built
VOA标准英语2015年(八月)
I left campus knowing little about the millions of young people cheated out of educational opportunities here in this country. And I knew nothing about the millions of people living in unspeakable poverty and disease in developing countries. 我离开校
名校励志英语演讲
Russia's Kamchatka Peninsula is known for its volcanic and seismic activity, but not since the 1960s has a new geyser appeared here. A ranger in the Kronotsky Nature Reserve was the first to see the column of boiling liquid last month. Another observ
自然百科2009年
These towering beasts look like they need a comfy mattress but shut-eye's not a giraffe's biggest concern. 长得像塔一样的长颈鹿看起来很需要一张舒服的床垫，不过睡觉不是长颈鹿要操心的大事。 Just looking at these
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By Roger Wilkison Beijing 18 December 2006 North Korea says it will not abandon nuclear weapons until all sanctions US Assistant Secretary of State Christopher Hill, right, and US Ambassador to China Clark Randt at the opening of six-party talks on
2006年VOA标准英语（十二月）
An end to grey hair and crows-feet could be just 10 years away after scientists showed 科学家发现，动物的衰老过程有可能逆转。 it is possible to reverse ageing in animals. 从此以后，可能仅需10年，人类就可以告别白发
趣味英语
差不多，大概大概就行啦，是你的口头禅吗？谁是差不多先生？胡适告诉你。。 《差不多先生传》，是胡适创作的一篇传记题材寓言，讽刺了当时中国社会那些处世不认真的人。由张培基先生
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By Jim Teeple Jerusalem 09 March 2006 Israel has reopened the main commercial border crossing between the Gaza Strip and Israel. Israeli officials say the crossing was reopened for humanitarian reason
2006年VOA标准英语（三月）
Political Advisors Hand Proposals on Environment Protection Environmental protection is going to be one of the focus-areas for both the political advisory body and the lawmakers on the National People's Congress. Wan Jie, a member of the national com
英语新闻
《差不多先生》 Mr. About-the-Same 你知道中国最有名的人是谁? Do you know who is the most well-known person in China? 提起此人，人人皆晓，处处闻名。他姓差，名不多，是各省各县各村人氏。你一定见过他
英语笔译