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利用混合物中各组分的物理化学性质(分子的形状和大小、分子极性、吸附力、分子亲和力及分配系数等)的不同使各组分以不同程度分布在固定相和流动相中,当流动相流过固定相时,各组分以不同的速度移动,从而达到分离的技术。
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Book of Agriculture by Cai Kui
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Book of algebra and al-muqābala,kitāb al-jabr wa-al-muqābala
Book of a Rainy Day
Book of Changes, inscribed on bamboo slips of Chu collected in Shanghai museum
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Book of Han,block-printed edition,North Song Dynasty
Book of Historical series documents on Tsinghua Bamboo Slips
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