单词：sphygmomanometry
单词：sphygmomanometry 相关文章
On the eastern side of the Arabian Peninsula, the desert turns green as clouds cover it like a blanket. This is the country of Oman's monsoon season. The natural event, which lasts for three months, draws hundreds of thousands of tourists with cool w
2017年VOA慢速英语(八)月
Two scientists work together to test a geo-radar that was built to make a map of the planet Mars. They pull the flat box across rocky, sandy ground. They are wearing spacesuits, just like astronauts do in space. The bright white on their protective e
2018年VOA慢速英语(二)月
U.S. President Barack Obama travels Friday to Trinidad and Tobago to attend the fifth Summit of the Americas, a gathering of all hemispheric leaders minus Cuba. U.S. officials say the summit is an opportunity to forge a regional response to the glob
VOA标准英语2009年(四月)
Om an Prepares to Vote Amid Uncertain Times Oman is preparing to hold its first general election since pro-reform demonstrations spread throughout the country earlier this year. The vote follows a pledge by the government to meet most demands set by
VOA标准英语2011年(十月)
Science and Technology 科技 Solar heat for oil wells 用于油井的太阳热 Mirrors in glasshouses can be used to heat stones 玻璃房里的镜子.....可以用来加热石头 THERE is a lot of energy from ancient sunshine stored in the oil that
经济学人科技系列
A Woman's Tears 女人的眼泪 Why are you crying? he asked his Mom. Because I'm a woman. she told him. I don't understand, he said. His Mom just hugged him and said, And you never will Later the little boy asked his father, Why does mother seem to
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