单词：socket for lead joint
单词：socket for lead joint 相关文章
（A segment of President Obamas speech to a joint session of Congress on February 24th dealing with energy and basic research:） We know the country that harnesses the power of clean, renewable energy will lead the 21st century. And yet, it is Chin
Scientific American(二)月
This morning in Health Watch, artificial hips, former President George Bush is resting at the NYU clinic after a successful surgery to have his right hip replaced. He had his other hip replaced there 7 years ago. Dr. Joseph Zuckerman is chairman of t
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Tiny Needles Treat Eye Disease 能治愈眼疾的细针 Glaucoma is the second leading cause of blindness around the world. In the United States alone, more than two million people suffer from the disease. Glaucoma results from an over-production of
2014年VOA慢速英语(十二)月
查看译文 tips: 怎样阅读才是有质量的阅读了？ 中英对照请点击【中英对照】查看译文请点击 【查看译文】进行核对。 Pens in Space Legend has it that NASA spent a million dollars developing a pressurized ballpo
英语听力文摘 English Digest
ROME, Sept. 22 (Xinhua) -- Diego Milito broke his goal drought（进球荒） on Wednesday to help Inter Milan thrash Bari 4-0, while Roma slipped into（溜进） the relegation zone as they were beaten 2-1 by Brescia. Milito（米利托） was on t
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Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions
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