单词：geodesic range finder
单词：geodesic range finder 相关文章
SCIENCE IN THE NEWS - Diseases Spread by Mosquitos By Nancy Steinbach Broadcast: Tuesday, January 25, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Barbara Klein. VO
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The U.S. Pacific Northwest is in the midst of what's called wildfire season. The dry, warm summer is coming in the region, make conditions right for fires to flare up and the breezes that blow parts of Oregon in particular can cause the flames to spr
CNN美国有线新闻2017年9月
The U.S. Pacific Northwest is in the midst of what's called wildfire season. The dry, warm summer is coming in the region, make conditions right for fires to flare up and the breezes that blow parts of Oregon in particular can cause the flames to spr
CNN美国有线新闻2017年9月
87 蚊子传播疾病导致每年数百万人死亡 DATE=8-28-01 TITLE=SCIENCE IN THE NEWS #2139 - Diseases Spread by Mosquitoes BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And th
科技之光
By Carrie Giardino The government of Chad is calling for international assistance to fight a cholera outbreak in the country. The World Health Organization says it is concerned that the disease could
VOA2004（下）--健康科技
Satellites Study Weather Conditions, Predict Diseases 气象卫星研究天气变化可预测疾病 Meningitis is spreading across West Africa. The brain disease is a threat every year across 21 African countries. Health officials call this area, the
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