So imagine scientists' surprise in the mid-1990s when they found these powerful gamma ray flashes happening right here on Earth, in the skies overhead.
因此可以想像一下，当科学家在九十年代中期发现伽马射线闪光竟出现在地球上，并就在我们的头顶上出现时，是多么的惊喜。
But three of these astronauts are due to return to Earth next month, and the rest are scheduled to come back in mid-November.
但由于其中三名宇航员在下个月要返回地球，其他的宇航员也计划在11月中旬返回。
148Scientists studying historical weather patterns have discovered that in the mid-sixth century, Earth suddenly became significantly cooler.
148研究历史上气候变化的学者发现在六世纪中叶，地球突然变冷了很多。
It functions as a sort of mid-life purgatory for hopeless souls on Earth.
它的职能作为一种中年炼狱为无可救药的灵魂在地球上。
Results showed that the Integrated Fertility Index (IFI) of orchard soil in red earth regions of Guangxi were between 0.17 to 0.25 and belong to mid-low level.
结果表明，广西红壤果园土壤肥力综合指标值(ifi)在0 17 ~ 0 25之间，果园土壤肥力属中下水平。
Sunlight, the green vegetation, verdant, roots and earth shall Teng, Teng drive in mid-air, extending his lush leaves …
阳光照射下，绿的草木，苍翠欲滴，腾条扎根与大地，腾驾于半空，延续他茂盛的树叶…
Scientists studying history weather patterns have discovered that in the mid-sixth century, Earth suddenly became significantly cooler.
研究历史天气的科学家已经发现在六世纪中期，地球突然变得寒冷。
TOPIC: ARGUMENT47 - Scientists studying historical weather patterns have discovered that in the mid-sixth century, Earth suddenly became significantly cooler.
研究历史上气候变化的学者发现在六世纪中叶，地球突然变冷了很多。
The hero of "Solar", Michael Beard, a Nobel-prize-winning scientist, also in his mid-50s when the book opens, is in the same state of decay as planet Earth.
《太阳》的主人公是获得过诺贝尔奖的科学家迈克•比尔德。故事也是从主人公五十多岁的时候开始讲述。
The hero of "Solar", Michael Beard, a Nobel-prize-winning scientist, also in his mid-50s when the book opens, is in the same state of decay as planet Earth.
《太阳》的主人公是获得过诺贝尔奖的科学家迈克•比尔德。故事也是从主人公五十多岁的时候开始讲述。
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