单词：polar lakes
单词：polar lakes 相关文章
A new study has found that the Arctic's iconic polar bears are finding it harder to hunt for food due to melting sea ice caused by climate change, putting the species at a growing risk of extinction. Researchers from the United States Geological Surv
2018CRI中国国际广播电台
Seventy-nine degrees north latitude is near the top, at the cold edge of the world. In the winter, when temperatures plunge below freezing, there is complete darkness at noon. During summer, the sun shines at midnight, there is no place to hide. Dang
国家地理2007年
This morning, New Zealanders had an extra hour in bed because we turned our clocks back. Summer time is finished. Already, we can feel the mornings and evenings are colder. In most of the South Island, the day time temperatures are cold too. However,
新西兰英语
VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Barbara Klein with EXPLORATIONS in VOA Special English. This week, we tell about the biggest system of freshwater lakes in the world, the Great Lakes between the United States and Canada. They are busy
VOA慢速英语2009年（十一）月
By Cathy Majtenyi Nairobi 13 December 2006 Heads of state and other representatives from 11 African countries are gathering in Kenya's capital this week for their Great Lakes conference. The leaders are expected to sign a pact that sets out plans to
2006年VOA标准英语（十二月）
BEIJING, June 21 (Xinhua) -- China will launch a new icebreaker for use during an upcoming 2013 polar expedition, a senior oceanic official said on Tuesday. Both the new icebreaker and Xuelong (Snow Dragon), an icebreaker that operated in Antarctica,
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