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This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? The most common natural disaster in the U.S. is flash flooding, which usually hits out of the not clear blue sky. Now researchers are trying to establish an early warn
A big clue about whats behind the disappearing honeybees, also known as colony collapse disorder, or CCD: May Berenbaums team at the University of Illinois at UrbanaChampaign found that bees ribosomes were torn up. The ribosomes make the proteins tha
其实,任何知识、技术都不难,人人都有学会的潜质,但问题就在于是否有学好的决心和毅力。英语学了好几年却只能对着老外干瞪眼的人大有人在,级别证书拿到手却只是书本功夫的人也不
China boasts a total of 7.566 million square kilometers of vegetation cover, while buildings cover 153,000 sq km of land, the State Council Information Office unveiled at a press briefing last Monday. 国务院新闻办公室上周一在新闻发布会
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In the hit movie Slumdog Millionaire, the star answers game show questions correctly based on his life experiences. At least one right answer, however,
英语介词的用法确实比较难,这是大家公认的,我也有同感,不过另一方面,我认为学习者也应当从自身找一找原因。根据我的观察,许多学习者在使用介词时,有三个常见问题。 第一个问题
1.从语音入手 从语音入手猜词是解决猜词的主要方法,只要语音知识扎实,一般情况下都能根据发音找到相应的词。 从语音入手猜词时要注意以下几点: (1)不要一碰到听不懂的地方就去看书中
A man's voice is an indicator of his body strength, according to a study. 研究表明,男人的声音是力量的体现。 The study, led by Aaron Sell at the University of California, found that women can accurately assess a man's body strength b
In the state of Chu there was a man skilled in physiognomy.His comments were very accurate and his fame spread through the state.King Zhuang sent for him and asked him the secret of his success.Sire,said the man,I am not good at judging cha
A bear,with which a piedmontese earned his living,was trying out on two feet a dance which he had not learned very well.Wishing to act like a man,he said to a monkey,How is it?The monkey,who was a connoisseur,answered,Very bad. I
雅思写作是一个既需要长期积累又需要短期突击的单项。长期积累的意义在于你能当场熟练地把你脑海里的构思用足够准确的文字表达出来,而短期突击的意义在于你能通过对一些固定表达方
1.从语音入手 从语音入手猜词是解决猜词的主要方法,只要语音知识扎实,一般情况下都能根据发音找到相应的词。 从语音入手猜词时要注意以下几点: (1)不要一碰到听不懂的地方就去看书中
BEIJING, Sept. 6 (Xinhuanet) -- NASA will launch on Thursday twin lunar orbiters built to map the gravity of Earth's moon in unprecedented detail, media reported Tuesday. The twin lunar probes, Graili-A and Graili-B, will blast off from Florida's Cap
如何说出准确流利的英语口语 1. We study spoken English so as to make oral communications, so this order of importance of oral English study should be followed: Fluency, Accuracy, and Appropriateness. That is to say, we have to p
现在信息发达,传媒争相报导内幕消息,当一些名人、艺人或政要人物被问及敏感话题时,大多会回答一句:我无可奉告。那么无可奉告用英语要怎么说呢?我们来看一段对话: Adrian: Is that a
说到改善口语,大家首先想到的就是自己的发音问题。那如何来改善发音呢? 1. 《音标入门》之类的书是大部分人的首选,单个的音标练习会让很多人觉得枯燥,而复杂的唇形舌位齿龈这些发音
形容高一般用tall 或者 big形容矮一般用small多一点,比喻 个头小形容胖这个需要注意谨慎使用fat. fat在形容人胖的单词中,最通用最直接,带有贬义和不礼貌的色彩(当然,如果你们关系很好无