单词:ultrahigh molecular weight polyethylene
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Soon, she seems a couple of subordinates attempting to lift the weight of sentences directly in front of themselves. 不久,她看见了一些从属关联词试图举起放在他们面前的句子。 Even though Bartheleme loves to sing, he never s
Losing Weight Proves To Be Big Busines This is Science in the News in VOA Special English. I'm Shirley Griffith. And I'm Bob Doughty. Today we will talk about diet and weight loss. Exercise is important if you want to get in good shape. But experts s
SCIENCE IN THE NEWS - No Need to Go to Extremes to Lose Weight SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS in VOA Special English. Im Shirley Griffith. BOB DOUGHTY: And Im Bob Doughty. Today, we will talk about diet and weight loss. Exercise is imp
China has long depended on coal-burning power plants to fuel its explosive growth over the past three decades. As a result, air pollution has risen to alarming levels in central and eastern regions. Policymakers have been working hard to shift the co
EDUCATION REPORT - Intel Science Talent Search Winners AnnouncedBy Nancy Steinbach Broadcast: Thursday, March 23, 2006 I'm Steve Ember with the VOA Special English Education Report. An eighteen-year-o
SCIENCE IN THE NEWS - Some People Go to Extremes to Lose Weight SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS in VOA Special English. Im Shirley Griffith. BOB DOUGHTY: And Im Bob Doughty. Today, we will talk about diet and weight loss. Exercise is im