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....
交通拥塞和污染traffic congestion and pollution今早6点30分时道路已经拥塞严重，尤其是M1号高速公路北行方向。Traffic was already very congested by six thirty this morning, particularly on the M1 northbound.我从来不容许以任何借口为我们港口的拥塞情形作辩护.I have never allowed the ex...