Scientists are increasingly keen to find out what's going on because they consider the Arctic the "canary in the mine" for global warming—a warning of what's in store for the rest of the world.
科学家们越来越想知道到底发生了什么，因为他们认为北极是全球变暖中“煤矿中的金丝雀”——是对世界其他地方即将发生的事情的警告。
If emerging Asia needs a warning of the dangers of relying on exports, it need look no further than Japan.
如果新兴的亚洲需要一个依赖出口的危险性的警告的话，不妨看看日本。
The next year he went again into the region carrying a warning of Indian troubles to Governor John Murray Dunmore's surveyors.
第二年，他重返此地，并把印第安人的麻烦告知了约翰·莫里·多莫尔总督的调查员。
Indeed, the whole exercise is a warning of the risks of extrapolating the future from present trends.But, on present trends, things do, indeed, look hopeful.
诚然，这一现象也提示着我们从当前趋势推测未来不无风险，但当前来看，形势的确大好。
Mr. Green sounded a warning of the environmental problems at the meeting.
格林先生在会上发出有关环境问题的警告。
Skies cleared by midday, but a warning of more dusty weather remained in place.
中午时天空放晴，但未来会有更多的沙尘天气。
Suddenly, a warning of an impending storm was announced and everyone was advised to evacuate the island.
突如其来的暴风雨即将来临的警告，打破了这愉快的气氛，每个人都被告知要撤离该岛。
When a mother hen makes a loud noise or crouches down, all her chicks understand this as a warning of danger.
当一只母鸡大声作响或是蜷缩蹲下，小鸡们知道这是有危险的警告。
It takes 20 minutes for the brain to receive a warning of overeating, so wolfing lunch in 10 minutes is not a good idea.
从开始进食到大脑接到饱的信号需要20分钟，很多人通常用不了10分钟就解决一顿饭。
Then they saw that his head had been replaced with a bull's head, as a warning of the dangers greed and wickedness can cause.
然后他们看到他的头变成了牛头，那是一个警示，提醒人们贪婪和邪恶带来的危险。
And immediately, without a flash or a noise or a warning of any sort, there was no Polly. Digory and his Uncle were alone in the room.
很快，没有闪光，没有声音，没有任何警告，波莉便消失了，屋子里只剩下迪格雷和他的安德鲁舅舅。
Japan's health ministry says it plans to reissue a warning of dangerous behavioral side effects linked to the anti-influenza drug Tamiflu.
日本卫生官员表示，日本计划重新发布有关抗流感药达菲可能会引发危险行为副作用的警告。
Indeed, the whole exercise is a warning of the risks of extrapolating the future from present trends. But, on present trends, things do, indeed, look hopeful.
诚然，这一现象也提示着我们从当前趋势推测未来不无风险，但当前来看，形势的确大好。
Cameron said the debt crisis in Greece was a warning of what could happen in countries that "lose their credibility" by continuing to spend much more money than they take in.
卡梅伦说，希腊债务危机给那些因持续入不敷出而“失去信用”的国家敲响了警钟。
A warning of the approaching typhoon no. 14 was announced this evening in weather forecast.
今天傍晚的天气预报中，发布了14号台风警报。
A warning of the approaching typhoon no. 14 was announced this evening in weather forecast.
今天傍晚的天气预报中，发布了14号台风警报。
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