2017考研英语长难词汇记忆：differentiation

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考研英语词汇中有一些又长又难得词汇，很难背下来，理解也有难度，新东方在线建议这种单词最好放到句子中去体会理解，下面我们通过真题中的句子来看一看differentiation这个单词的意思和用法。
    2017考研英语长难词汇记忆：differentiation
    differentiation [ˌdifəˌrenʃiˈeiʃən] n.区别
    [真题例句] A rather similar process of differentiation has led to professional
geologists coming together nationally within one or two specific societies,
whereas the amateurs have tended either to remain in local societies or to come
together nationally in a different way.[2001年阅读1]
    [例句精译] 类似的分化过程也导致专业地质学家聚集起来，形成一两个全国性的团体，而业余地质学家则要么留在地方性团体中，要么以不同方式组成全国性的团体。