【美国版】Science科学2022年合集世界知名科学科技周刊杂志期刊pdf杂志（全年更新-周刊）

Science is the academic journal of the American Association for the Advancement of Science and is considered one of the world’s most prestigious scientific journals. The peer-reviewed journal, first published in 1880 is circulated weekly and has a print subscriber base of around 130,000. Because institutional subscriptions and online access serve a larger audience, its estimated readership is one million people.

《科学》是美国科学促进会的学术期刊，被认为是世界上最负盛名的科学期刊之一。这本经过同行评审的期刊于 1880 年首次出版，每周发行一次，印刷版订阅者数量约为 130,000。由于机构订阅和在线访问服务于更大的受众，其估计读者人数为 100 万人。