文章列表
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1.菲律宾首都爆发洪灾
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Flooding caused by torrential rain has paralysed parts of the Philippine capital, forcing tens of thousands to flee their homes and closing schools, o...
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2.性染色体的进化历史
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Two new studies offer insight into sex chromosome evolution by focusing on papaya(木瓜) , a multimillion dollar crop plant with a sexual problem (as...
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3.新技术可利用桌面植物控制电脑
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A yucca(丝兰) plant might make your office desk look nice, but with a new technology developed at Disney Research, Pittsburgh, that little shrub cou...
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4.美国新罕布什尔州森林覆盖率最高
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Tree cover in the nation's Lower 48 states covers 659 million acres, more than one-third of the nation, according to a U.S. Forest Service study of na...
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5.离散犹太人整体基因图谱绘制成功
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A new genetic analysis focusing on Jews from North Africa has provided an overall genetic map of the Jewish Diasporas. The findings support the histor...
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6.外来昆虫使关岛铁树几近灭绝
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The beautiful, endemic(地方性的) and endangered cycad(苏铁属植物) , Cycas micronesica was once a dominant forest tree on the island of Guam, but r...
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7.小龙虾堪称地球上的终极幸存物种
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One of the most invasive species on the planet is able to source food from the land as well as its usual food sources in the water, research from Quee...
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8.大象如何发出低沉的声音
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African elephants are known to be great communicators that converse with extremely low-pitched vocalizations, known as infrasounds, over a distance of...
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9.新技术可去除植物体内毒素
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Plants produce toxins to defend themselves against potential enemies, from herbivorous(食草的) pests to diseases. Oilseed rape plants produce glucos...
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10.Colours of the sky
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If we look at the sky on a perfectly fine summer's day we shall find that the blue colour is the most pure and intense overhead, and when looking high...