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Roads, railways and air traffic are slowly returning to normal in China, where the worst snowstorms in 50 years have stranded millions of travelers trying to get home for this week's Lunar New Year holiday. The severe weather also affected the shipme
VOA双语新闻 2008年2月
First today on CNN 10, a special weather statement for part of Hawaii. It's not rain. It's not storms. It's ashfall from the erupting Kilauea volcano that's likely in the southern part of Hawaii's big island. 今天CNN10分钟新闻首先来关注夏威
CNN美国有线新闻2018年7月
New Concrete Recipes Could Cut Cracks能够对抗公路裂化的新型混凝土配方 There's a stretch of highway in Pennsylvania, along U.S. 422. And like every probably 20 feet you see a big pothole or cracking at the joint. Like everywhere. It wa
2017年科学美国人(五)月
Todd: So what was the hardest thing about the trip? Julia: The hardest thing was seeing this country which is so beautiful with such amazing people but struggling in so many different ways with so many different things. You know, historically the leg
英语趣味课堂
Todd: So Julia, I was looking at your website and I noticed that you did a bike trip in Cambodia. Julia: Yes, that's right. I joined an organization called Pepi and we did a ride from Siem Reap to Vietnam, Ho Chi Minh City. Todd: Wow, that's pretty c
英语趣味课堂
Todd: What were the road conditions like that you were riding on? Julia: I'd say at least half, maybe more than half were unpaved roads. Thankfully Cambodia is very flat so it wasn't so difficult. We averaged about seventy, eighty kilometres a day bu
英语趣味课堂
Highway Crossings Protect Migrating Pronghorns--and Motorists Ever hear of the pronghorn antelope in the American west? Well, its not really an antelopeits actually more closely related to giraffes than to true antelopes. And the last known migration
2018年科学美国人10月