Structural changes of dental enamel , dentine, cementum and pulpal reactions in carious process are discussed.其中,釉质龋的研究资料最为丰富, 其次是牙本质, 有关牙骨质龋的资料最少.Suitable for cutting metal , such as structural steel refractory steel, c...
Storms have caused structural damage to hundreds of homes.几场暴风雨毁了成百上千所住宅，连结构都破坏了。We had taken great pains to check the structural soundness of the coachwork.我们下了很大的工夫检查汽车车身的结构是否安全。Trimeris'compound , called T - 20 ,...
Chamber compatibility and injector durability involve the control of the combustion environment.室相容性和喷注器耐久性包括对燃烧环境的控制.Concrete and reinforcement bar corrosion reduced the reinforced concretes durability.砼碳化及钢筋锈蚀导致钢筋砼构件耐久...
最先有脂肪堆积的部位通常是腰部.The waistline is usually the first area where fat accumulates.堆积的斜方辉石几乎自下而上地分布在整个剖面中.Cumulate orthopyroxene occurs almost from top to bottom of the section.散发出浓郁的樟脑味,把圣坛上堆积的百合花吐出的清淡的春天气息,差不多全给吞噬了.The smel...