镜

• 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。
• Then the scratches and spots on the field lens would be visible at the eye lens .
  此时场镜上的划痕和小点会在接目镜中看见。
• There, a slight shift in a mirror of a fraction of a wavelength was fatal .
  在那里，反射镜稍稍移动几分之一个波长都是致命的。
• Both the polarizer and analyzer settings and the position of the prism can be varied .
  偏振镜和分析器以及梭镜的位置均可变动。
• The term "stereoisomerism" however, is generally restricted to mirror image isomerism .
  然而“立体异构”一词通常只限于镜象异构。
• Lens stereoscopes are practical for field use or for observing magnified details .
  透镜式立体镜适合于野外使用或者观察放大的细节。
• Dr. mcewan fretted irritably as he withdrew the otoscope from old rudy's ear .
  麦克文又愤怒，又烦躁地把耳镜从老鲁迪的耳朵抽出来。
• Quite significantly, there was no blackening of the emulsion at the mirror's surface .
  十分引人注意地，在反射镜表面的乳胶没有变黑。
• As i was in the act of lighting the pipe i caught sight of my own countenance in the glass .
  点烟的时候，我无意在镜中瞥见了我的尊容。
• The narrow shaft of the attack scope slid softly upward behind byron, and stopped .
  拜伦背后进攻潜望镜的细镜筒悄悄地升起，最后停住了。