李世珍 肖应凯 研究员 ： 本文系统而简要地介绍了硼的分离纯化，硼含量和硼同位素组成的测定。
Abstr act: In this study, the methods of preparation and isotopic measurement of boron are introduced systematically and briefly.
19世纪末20世纪初美国女作家凯特。肖班的《觉醒》和中国著名作家鲁迅的《伤逝》深刻地反映了当时女性寻求个性解放和自由的思想。
The ideas of women' s pursuing individualism and freedom are deeply reflected in both American female writer Kate Chopin's Awakening and Chinese famous writer LuXun's Shangshi.
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