Objective To study and shear bond strength of resin - reinforced glass ionomer cement ( RGIC ) on orthodontic brackets.目的探讨两种树脂加强型玻璃离子水门汀对托槽粘结强度的影响.Facial asymmetry and canting dentition are commonly observed at orthodon...
They think that it could be a huge, unknown kind of sea slug.他们认为“尼西”可能是一种庞大的 、 还不为人类所知的海蛞蝓.The newspaper put a copyright slug over her story.报纸在她的报道上方标上版权所有的星号.Edgar took a slug of his drink.埃德加喝了一大口。I ran to my favorit...
Two fourteenth-century manuscripts of this text are still extant.这个文本仍有两份14世纪手抄本存世。extant remains of the ancient wall尚存的古城墙遗迹Some of Washington's letter are extant.华盛顿的有些信件仍然被保留着....