On a blackboard, he drew five concentric circles.他在黑板上画了5个同心圆。The curvature of the film is concentric with the mirror behind the meniscus.胶片的曲率是和弯月透镜后面的反射镜同心的.The street plan of the city has evolved as a series of concen...
Concentric spheres are parallel.同心球面是平行的.The street plan of the city has evolved as a series of concentric rings.该城市的街道平面图像一圈圈的同心圆环.On a blackboard, he drew five concentric circles.他在黑板上画了5个同心圆。...
The ball rebounded from the backboard.球从篮板上弹回来.Galvanized by the authority in her voice, Pork approached the wagon and fumbled at the backboard.波克听了思嘉这种命令的口气, 怎敢怠慢.于是他走到马车边,在马车后厢摸索着.The ball hit the backboard and bounced...
I particularly like the type of shelving that screws to the wall.我尤其喜欢那种用螺钉固定在墙上的搁板。I couldn't get any purchase with the screwdriver on the damn screws.我用螺丝刀拧那些该死的螺丝钉时一点也使不上劲儿。Each bracket is fixed to the wall with ...
这儿的医疗体制使问题进一步恶化。The problem is compounded by the medical system here.安全部队不得不介入，以防止局势进一步恶化。The security forces had to intervene to prevent the situation worsening.桑给巴尔岛的居民于1964年反抗苏丹统治，随后时局便不断恶化。Zanzibar's fortunes de...
Lucilla often asks her sisters to retell the story...露西拉经常要姐姐们把这个故事反复讲给她听。Retell the story in English.把这个故事用英语复述一遍.The students had to retell the story in their own words.学生必须用自己的话复述这个故事.Lucilla often asks her sisters to...