银汞合金的许多缺点都可以为复合树脂所克服.Many disadvantages of amalgam can be overcome by resin composite.目的: 了解银汞合金的抗菌能力.AIM : To understand the antibacterial property of amalgam alloys.目的研究树脂粘结技术对银汞合金充填时微渗漏的影响.Objective To study the micro...
The road runs northwards, as straight as a die.这条路笔直地向北延伸.Europe’s economic centre of gravity shifted northwards.欧洲的经济重心向北移了。These birds migrate northwards in spring and southwards in fall.这些鸟春天向北迁徙,秋天向南迁徙.The path angle...
当他醒来时, 天还未亮, 月光明亮地从树上撒了下来.When he awoke, it was still dark, The moon shone brightly through the trees.阳光依然在浓密的树叶上面明亮地闪烁.The sunlight sparkled brightly on the surfaces of the thickly crowded leaves.月光依然明亮地照在屋子的那个角度上.The m...