Let OC be the bisector of angle AOB.OC为AOB的角平分线.A perpendicular bisector of a chord passes through the centre and bisects the arc.弦的垂直平分线经过圆心,并且平分弦所对的两条弧.the angular bisector角平分线The article discusses the determination an...
她穿着一件有花边的白色上衣和一条蓝色天鹅绒裙子。She was wearing a white ruffled blouse and a blue velvet skirt.镶有花边的桌布a tablecloth edged with lace她的裙子饰有花边.Her skirt was trimmed with lace....
If improved education is combined with other factors dramatic results can be achieved...如果把改良的教育体系和其他的因素结合起来,会取得非常惊人的效果。This quiet demographic counter - revolution is a dramatic upsurge in intermarriage.这种人口统计学意义上的逆向流动便是...
他就这运气,误了最后一班船也毫不出奇。It would be just his luck to miss the last boat.主人公丹尼与柯克·道格拉斯出奇地相像。The hero, Danny, bears an uncanny resemblance to Kirk Douglas.观众们出奇地安静,只是在每首歌结束后报以礼貌性的掌声。The audience are strangely subdued, clapping ...