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Marine ecology 海洋生态学 Welcome to the plastisphere 欢迎来到塑料圈 What is pollution to some is opportunity toothers 对有些生物是污染物的塑料对另一些生物却是机会 SINCE 2008 geologists have been mulling over the idea of the Anthropocene, 自2008年起，地质学家便一直在琢磨人类世这个概念。 a proposed new epoch in the history of the Earth that would encompass the years in whichpeople have had profound effects on the planet s workings. 人类世是新近提出的一个地球纪元，囊括了人类的改造对地球产生深刻影响的时期。 Most often, discussion of the Anthropocenerevolves around how atmospheric chemistry has changed since the beginning of theindustrial revolution. 大多时候，对人类世的探讨以工业革命开始后大气的化学性质如何变化为主。 Sometimes the effects of new terrestrial ecosystems, in the form of fields, pastures andplantations, are also considered. 间或还会考虑对田地，牧场及种植园等形式的新型陆地生态系统产生的影像。 To date, though, how the Anthropocene has created new ecosystems in the oceans as wellas on land has not been much examined. | 
