Subterranean rodents are rodents which live in special ecotope.[中英文摘要]地下鼠是一类生活在特殊生境中的啮齿动物,是研究动物适应进化的理想材料.We wandered through subterranean passages.我们漫游地下通道.Gold region, have subterranean parking lot, clothbound is repair...
2避免吃过粘的食物,以免损坏托槽和带环.Sticky food should be avoided to minimize the damage to braces and bands.目的: 比较直接粘结颊面管与带环颊面管在直丝弓矫治技术中的临床应用.Objective : To compare the clinical effect of directly bonded and buccal tube in straight wir...
上星期，他因出现肺萎陷而被火速送进医院。He was rushed to hospital last week after suffering a collapsed lung.血胸: 各种原因所致的胸膜腔内积血、肺萎陷称为血胸.Hemothorax: accumulation of blood the pleural cavity thethe lungs and the walls of the chest....
Complex Wave Synthesizer complete source code can be used directly.波合成完整的源代码可以直接使用.Frequency synthesizer is the hardcore of a electronic system.频率合成器是电子系统的核心部件.Chaos phenomenon of sampling phase - detector digital synthe...