But during the Renaissance period in Europe, astronomy's ties to astrology were broken and it became a real science.

欧洲文艺复兴时期，天文学和占星术的纽带被切断，天文学成了一门真正的科学。

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Call it the era of trickle-down science: knowledge emerged from a confined center of rational enlightenment, then slowly became known to the rest of society.

我们把这个叫做滴入式科学时代，即研究成果先从实验室出来，然后再慢慢向社会传播。

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About three decades later it became a highly sophisticated science - - thanks to the new generation of young engineering graduates.

大概经过了三十年后它开始变为一门成熟科学——由于新一代年轻的工程学者们。

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An amalgam of pop science and business anecdote, it became a surprise best-seller.

NEWYORKER: Groupthink

Briefly: I quit English and literature and the people who wrote it for good, I thought and became a packaging-science major.

NPR: Chapter 1