镜

• Doubtless there was a large sweep of park and a broad glassy pool in front of that mansion .
  毫无疑问，私邸前面有一大片邸园，还有清澈如镜的大池塘。
• The mirror of an astronomical telescope forms at its focal point an image of a star on the axis of the mirror .
  天文望远镜把在镜轴上的星体成象在焦点上。
• The mirrors here are coated with a multilayered dielectric film having a reflectance of over 99% .
  这儿的反射镜上镀了一层多层介质膜，因而反射比超过99%。
• Curved glass was the popular contrivance for producing not truth but illusion, untruth .
  曲面镜不是用来产生真实影像，而是用来产生幻影（即假象）的流行器件。
• They stand before the mirror . and still can not fathom the exact outline of the vision before them .
  他们犹如少年，立于镜前，仍然识不透面前形象的真切轮廓。
• Unluckily spying his own figure in the glass, he made a spring over the tea table that stood under it .
  不幸他在镜中窥见了自己的影子，起身跃过镜子下的茶几。
• The primary mirror is 80 cm in diameter, a respectable size even for an observatory on the ground .
  主镜的直径为80厘米，这一口径即使在地面天文台也是很可观的。