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- round plane mirror 圆形平面反光镜
- A New Explanation for Using Other Things as Screens instead of Plane Mirror? 不用镜面作银幕新解?
- The image here is spoken of as virtual just as is the familiar image generated by a plane mirror. 这时的象叫做虚象，正如由平面镜所生成的熟知的象一样。
- This is certainly true for a plane mirror but it is only approximately the case for other configurations. 对于平面镜这肯定是对的,但是对于其它形状的反射镜则情况只是近似如此。
- Directly demonstrate the substance superimposed image and prove the plane mirror formation of image. 能直观地看到物体与像重合;可验证平面镜成像规律。
- The image formed by a plane mirror has the same size as the object. It is also equally distant from the mirror as the object. 利用平面镜观看镜像,镜像的大小与物体相同,并且两者与镜面的距离相等。
- To an observer standing in front of a plane mirror, the image formed has always the same size as the observer. It appears smaller only because it is farther away. 观察者利用平镜所看到的镜像与观察者的大小相同,只是由于镜像距离较远,所以看来较小。
- The periscope consists of two parallel plane mirrors. 潜望镜由两个平行的平面镜组成。
- These cutting tools are widely used in variety of machinery industry, like knitting horizontal machine, knitting round plane, fittings on the glasses, bicycle apare part, medical eqipment, papermaking, clock and watch, gardening tools, lock-making, ect. 广泛应用于针织横机、织圆机、镜配件、行车零部件、疗器械、纸、表、林工具、锁等各类轻工机械行业。
- Two ellipsoid ,a pair of hyperboloid and two plane mirror to be the folding mirrors are used in the system. 系统采用了两个椭球面和一双曲面,还有两个平面折叠镜。
- Probing into the Function of Plane Mirror 对平面镜作用的探讨
- The plane flew round and round in wideloops. 飞机翻著大圈一圈一圈地飞行。
- The plane climbed until it was clear of the clouds. 飞机爬升穿出了云层。
- The flier is flying a new-type jet plane on trial. 飞行员正在驾驶一架新式喷气机作试验飞行。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- a reflected optical image (as seen in a plane mirror). 反射形成的光学的像，如在平面镜中看到的像。
- A creeper was entwined round the pillar. 一根攀缘植物缠绕在柱子上。
- I can give you a round neckline if you prefer. 如果您喜欢我可以给您开个圆领口。
- The putty gives a good seal round the window. 窗户四周泥的油灰密封效果很好。
- The landscape unrolled under the speeding plane. 大自然的景色展现在快速飞行的飞机之下。
