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Scientists believe that the oceans have already become slightly more acidic over the last century.
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科学家们认为海洋的酸性已经比上个世纪稍微大了一点。 |
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Scientists believe that these are parts of volcanoes that were formed when molten rock pushed upward through the earth's crust.
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科学家们认为这些岩石组织是火山的组成部分,是当熔岩向上涌过地壳时形成的。 |
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Scientists believe the rubberized surface found in many school and college playgrounds gives off a poisonous gas in strong sunlight that can cause people serious harm.
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科学家发现,很多中学或大学操场的塑胶表面会在强烈光照下散发出有毒气体,严重损害人体健康。 |
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Scientists believe there's something in tea that protects the heart.
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科学家认为茶中含有某种保护心脏的物质。 |
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Scientists believe these early forests absorbed carbon dioxide, cooling the Earth's surface.
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科学家相信早期森林吸收二氧化碳,从而使地球表面降温。 |
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Scientists believe this process explains how protoplanetary disks form around young stars and perhaps how gas disks coalesce around black holes at the centers of galaxies.
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科学家认为此过程解释了为什麽在年轻恒星周围会形成原生行星盘,或许也能解释在星系中心,气体盘如何与黑洞结合。 |
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Scientists believe vitamin D may also be important for health in other ways.
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科学家认为维生素D可能对人体其他方面的健康也起着重要的作用。 |
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Scientists calculate that dark matter makes up about 25 percent of the universe.
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科学家们计算出暗物质大约组成了宇宙的25%。 |
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Scientists call it glass smoke.
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科学家将它叫作为玻璃烟。 |
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Scientists call the object Quaoar.
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科学家把这个天体命名为夸欧尔。 |
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Scientists call them substorms, a part of larger storms of energy propelled from the sun at supersonic speeds toward Earth and elsewhere in the solar system.
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科学家们称它们为亚暴,是太阳以超音速抛向地球和其他地方的相当大部分能量风暴。 |