- 推荐网络例句
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The interactions between polymer and each of four kinds of surfactants were studied by means of a controlled-stress rheometer.
采用控制应力流变仪全面研究了阳离子型、阴离子型、非离子型以及两性表面活性剂与部分水解聚丙烯酯胺相互作用。
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Tibet is a part of China's territory which is sacred and inviolable.
西藏是中国领土神圣不可侵犯的一部分。
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Yes, I just feel that all my hard work and persistence paid off at the end.
可不是,我觉得我的努力和坚持终於有了代价。