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- Visual Optical Countermeasures 目视光学对抗措施
- Richards,”Visual Optics,” in MIL-HDBK-141,Optical Design, Washington, Defense Supply Agency,1962. 胡玉禧,安连生.;应用光学,第6章
- Advanced Optical Countermeasures 高级光学对抗
- Her designs have a strong visual appeal. 她的设计在视觉上很有感染力。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- Telescopes and microscopes are visual instruments. 望远镜和显微镜是光学仪器。
- Near-sightedness is a visual defect. 近视是一个视力缺陷。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- electro - optical countermeasure 光电对抗
- 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
- Aerial navigation by visual identification of landmarks. 地标领航用可视地标来进行飞机航行
- 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。
- Visual tri-stimulus colorimeters are optical devices. 视觉型三刺激值色度计是一种光学装置。
- A device that gives information in a visual form, as on a screen. 显示器,指示器一种以视觉方式显示信息的装置,如荧光屏显示
- Some of them with visual loss, optic papilledema and orbital mass. 6例有视力下降和视乳头水肿,并扪及肿物。
- 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。
- Increased Recon UAV visual range from 325 to 375. 更改了侦查兵侦察机的可见范围从原来的325增加到375。