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- optical fire director 光学射击指挥仪
- Under crane's help, is stranded the personnel the spot which extrudes to set aside the space, the time is gradually the life, the fire director issues immediately the rescue order. 在吊车的帮助下，被困人员受挤压的部位逐渐腾出了空间，时间就是生命，消防指挥员立即下达救援命令。
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
- A mirage is an optical illusion. 海市蜃楼是一种视错觉。
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- Director Unit of the China Optical Disc Working Committee. 国家光盘工作委员会理事单位。
- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- Close Range Blind Fire Director 近距离盲射指挥仪
- fire director 高炮射击指挥仪
- I thought I saw a ghost but it was just an optical illusion. 我以为我看见鬼了，其实只是一种幻觉。
- Blind Fire Director 盲目射击指挥仪-对观察不到的目标射击用的指挥仪
- They concentrated on better definition of the optical image. 他们致力于提高该光学影像的鲜明度。
- The optical system of the eye stimulates cells of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- Light stimulates the optic nerve. 光刺激视神经。
- One that sells lenses, eyeglasses, and other optical instruments. 眼镜商，光学仪器商出售光学仪器、眼镜或其它光学仪器的人
- A light-sensitive unit used with an optical arrangement for scanning images. 与光学装置一起用来扫描图象的一种光敏装置。
