The last question was asked for the first time, half in jest, on May 21, 2061, at a time when humanity first stepped into the light.

最后的问题第一次被半开玩笑地提出是在2061年的5月21日。那时人类文明刚刚步入曙光中。

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Then, analyze the historic chances to realize the modern integration of science and humanity first in higher normal education platform;

其次，分析了高师教育平台实现科学与人文现代整合的历史机遇；

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In 2005, the Huygens probe landed on Titan and gave humanity its first view of its unusual surface.

2005年，惠更斯号探测器着陆土卫六，使人类第一次看到了其不寻常的表面。

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The series, also from Eick and his Battlestar partner Ron Moore, is set 50 years earlier and tells the tale of how humanity first created the Cylons.

FORBES: The Upfronts

Unfortunately, this hunting now risks exterminating the very population that infected humanity in the first place.

ECONOMIST: The origin of AIDS | The

By the time humanity got its first closeup view of Mars, a little less than a century after Schiaparelli mapped it, the planet had come to seem like a second, more exotic Earth.

NEWYORKER: The Martian Chroniclers