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- optical plummet centring 光学垂线对中
- According to field mapping experience of the author,the features of plummet are summarized,and the inspection methods and horse erection skills of the optical plummet are mainly introduced. 根据多年从事测绘外业实践经验,总结测量仪器对点器的特点,重点介绍光学对点器的检验方法及其脚架架设技巧。
- Setting up the theodolite speedily with the optical plummet 用光学对点器快速安置经纬仪
- 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
- optical plummet 光学垂准器,光学对点器,光测铅垂线,光测悬锤
- 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。
- standard survey optical plummet 全站仪光学对点器
- 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。
- 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。
- An optical effect proper to fluids. 液体所固有的光学效果
- SDH is carried over fiber optic networks. SDH通过光纤网络携带。