单词:self balancing strain gauge
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The flu epidemic intensified a few week ago, but it continued to worsen with widespread outbreaks being reported in every state except Florida. NBC's Robert Bazell reports. And there's new information tonight about this year's flu epidemic and why i
今天我们要讲的美国习惯用语是:a balancing act。Balance的意思是平衡,act是行动。A balancing act从字面上来看就是平衡的动作,那就是体操运动员在平衡木上必须做到的,不保持平衡,他们就会摔
DAVID GREENE, HOST: And we're going to spend some time now in China's far northwestern region, Xinjiang, which is four times the size of California. It's home to a Muslim minority group called the Uighurs. They have had this tense relationship with C
今天我们要学的词是 strain. strain 的意思是压力,费力,使足力气。 In China, female pilots strain to hold up half the sky although they account for only 1.3 percent of all the pilot, one of the lowest proportion in the world. 在中