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The International Day for Biological Diversity, sometimes called World Biodiversity Day, is a United Nations holiday based on biodiversity issues. It started in 1993 and is held on May 22. This is the date of the Rio Earth Summit of 1992. This was a

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Some people find it more difficult to stay slim than others because their brains are slow at recognizing when they are full, a study claims. The team at Yale University found that in rats some have nerve endings which are more sluggish at signaling w

发表于:2019-01-07 / 阅读(107) / 评论(0)

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DEVELOPMENT REPORT - Malaria Organism

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This is the VOA Special English Development Report. Scientists are studying ways to make mosquitoes resist malaria-causing parasites Scientists continue to seek better weapons against malaria. Each year the number of cases is in the hundreds of milli

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Using Innovation to Boost Farming Innovation will be the theme at the upcoming Global Conference on Agricultural Research for Development. It gets under way later this month in Uruguay. The conference, known as GCARD II, will consider the challenges

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DEVELOPMENT REPORT - New TB Vaccine to be Tested

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DEVELOPMENT REPORT - New Cervical Cancer Test for Developing

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AGRICULTURE REPORT - Audience Mail: A Maize Mystery for AGRI

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VOA标准英语2011--Scientists Study Genetic Basis of Autism

Scientists Study Genetic Basis of Autism Scientists have taken another big step toward identifying the genetic flaws which may cause autism, a type of neurological development disorder. In the latest development, laboratory mice have been genetically

发表于:2019-01-31 / 阅读(136) / 评论(0)

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Some British families decide not to buy televisions because they influence the development of the creativity of children. What do you think? As science and technology accelerates, television, as a powerful invention in the 20th century is becoming un

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