But the research of Chinese text clustering is at its early stage, and there are still many problems to be resolved.
但是国内中文文本聚类的研究还处于初期阶段，还存在许多问题亟待解决。
Ancient Chinese came to know water in a very early stage.
中国古人对水的认识是非常早的。
Objective: to observe the effect of applying traditional Chinese medical nursing to the early stage of acute postpartum mastitis.
目的：观察中医辨证施护在产后早期急性乳腺炎的应用效果。
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