1. Objective to explore the relationships between the cystoid type and the sclerous type polycystic ovarian syndrome (PCOS).
目的探讨囊泡型与硬化型多囊卵巢综合征(PCOS)之间的联系。
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2. X-ray cephalometry films were taken before and after treatment, The position of the incisors and sclerous tissues and soft tissues were analyzed.
矫治前后摄X线头颅定位侧位片，对切牙位置及硬、软组织进行测量分析。
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3. Sclerous concrete materials possess the characteristics of imperceptibility, microcosmic and more micro-pores, even excellent high-performance cement possess so.
硬化后混凝土材料具有细观、微观多孔隙特征，即使配制良好的高性能混凝土，也含有微孔隙和微裂纹。
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4. Sclerous concrete materials possess the characteristics of imperceptibility, microcosmic and more micro-pores, even excellent high-performance cement possess so.
