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For many years, it was considered a t aboo, a professional stigma, for scientists to spend any time at all in writin g for the general public. 多年以來(lái)，科學(xué)家花時(shí)間為普通公眾寫(xiě)文章被認(rèn)為是個(gè)禁 忌，一個(gè)專(zhuān)業(yè)污點(diǎn)。