单词：continuous determination of electric resistance for wires
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In 1883, a creative engineer named John Roebling was inspired to build a spectacular[壮观的] bridge connecting New York with Long Island. However bridge-building experts throughout the world thought that this was an impossible feat and told Roebling
英文故事剧
有些单词提笔就忘，这让考雅思的考生们可是郁闷到了极点。在普特英语，小编为广大的雅思考生们收集了这些提笔就忘的高频单词，希望对大家有用哦！ accident/incident accident：突发性的，一
雅思英语
Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have
Scientific American(十二)月
1387 、 电木 Bakelite 1388 、 电玉；醛树脂 ureaformaldehyde(UF) 1389 、 电池 cell 1390 、 电池组 battery 1391 、 电位；电势 electricpotential 1392 、 电位计 potentiometer 13
英文名句短语
The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo
VOA标准英语2008年（九月）
DAVID GREENE, HOST: The days after the end of Daylight Saving Time can be a bit confusing. Your cell phone probably adjusted automatically, but maybe the clock in your car did not leading to brief panic. Am I late for work? In the first of an occasio
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