Whereas, retention of water may form such pathological substances as water, dampness and phlegm retention. 而水液储留可以由如停滞的水湿痰饮的病理物质引起。
Conclusions: Satisfac-tory results were attributed to the indication of prosthesis, supplementary retention form in tooth preparing, high-quality bonding agents and performing etching on surface oft. 结论:提高烤瓷粘结桥的修复质量,需严格把握适应症和牙体预备时增加辅助固位形,同时优质粘结剂和酸蚀技术的合理应用也起重要作用。
Preparation of gas generating floating pellets and investigation of its floating ability and in vitro drug release property Research and Development of Gastric Retention Preparations Dosage Form Containing Mexican Tea Herbs 一种产气型胃漂浮微丸的制备及其漂浮性和体外释放度的考察土荆芥油胃滞留微丸给药系统的研究
The fractal dimensions of sandy soil water retention curve show slightly different form and are linear related to the fractal dimensions of particle size distribution respectively. 通过对土壤水分特征曲线的分形维数与土壤粒径的分形维数的对比,得知它们之间存在着良好的线性关系。
This study finds that there is good effect on restoring the large defect in pulpless teeth body with retention form and resistance form prepared by zinc phosphate cements, matching dental amalgam restoration. 而利用锌汀制备一定的固位形和抗力形,配合银汞合金修复无髓牙牙体大面积缺损。
Floating drug delivery system ( FDDS) is one of the approaches to increase the retention time of an oral dosage form in the stomach. 胃内漂浮制剂,亦称漂浮药物输送系统,是延长药物胃内滞留时间的一种制剂。
The rule of form distribution and release of phosphorus in the sediments of different units of multi-stage eco-ponds/ wetlands treatment system was studied. Affection of season and sediment retention time on form distribution and release of phosphorus were investigated. 研究了多级生态塘/湿地处理系统不同单元底泥中磷的形态分布及释放规律,考察了季节和泥龄对磷形态分布及其释放的影响。
When the hydraulic retention time was 24h, AAC had fast starting speed and biofilm could form well in five days. 发现当水力停留时间为24h,反应器具有较快的启动时间和效率,五天就能实现生物膜的快速生长。
Based on frequency and usefulness criteria, 10 formulaic sequences from the selected experimental reading material were decided upon after being piloted. And a controlled test format was used to investigate the retention of the written form of formulaic sequences in immediate and delayed posttests. 根据频率和实用两个标准从实验材料中选定了10个目标语块,用控制型测试调查了受试的语块形式在即时和延时测试中的保持。
As for crown preparation with pin hole retention form, stress distribution on all the three models is almost consistent. Unlike the crown preparation, there is a stress concentration region at the bottom of pin hole crown preparation. 不同深度钉洞固位形全冠预备体模型的应力分布情况基本一致,与全冠预备体模型不同,钉洞底部有应力集中区域。