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Boculy found so many elephants for us that we gradually became accustomed to the big beasts 鲍克里为我们找到了许多头大象，我们逐渐适应了大型动物， and set our cameras many times for them without fear. 多次在准备摄像机
美国小学英语教材6
When we change a liquid into vapour, and cool this vapour till it is liquid again, 将水加热成水蒸气, 然后对其进行冷却直至再次液化, we are said to distil the liquid, and the apparatus for doing this is called a still. 这个过程就
英国学生科学读本
Section 45 Swimming etc. The crawl, the backstroke, the breathstoke and the butterfly, what are these? They are the different strokes we can use when swimming. There are others, but these are the main
英语导读1000句
By Larry London Washington, D.C. 16 February 2007 watch RJA report Their name means nothing at all, but is instantly memorable. Their sound mixes heavy metal guitar with danceable beats of pop punk, and is instantly recognizable. Florida rockers Red
2007年VOA标准英语（二月）
A group of private Russian citizens is seeking to establish a network of corruption victims as a means of advancing President Dmitri Medvedev's plans to battle the country's oppressive bureaucracy and courts. Participants at an organizational meetin
VOA标准英语2009年(五月)
HARBIN, March 2 (Xinhua) -- A therapeutic(治疗的) apparatus to treat Parkinson's disease has been developed in northeast China's Heilongjiang Province, according to the provincial science and technology department. It is a worldwide breakthrough i
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