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- To study the effect of ausforming process on the morphology of martensite and bainite,experiments were carried out on thermal-mechanical simulator which followed by optical observation analysis. 在热模拟试验机上模拟了形变热处理工艺,并对淬火后获得的马氏体和贝氏体组织进行了观察分析。
- optical observation of satellite 人造卫星光学观测
- Because optical observations are impossible, speculation on the stellar content in dark clouds long received little attention. 由于不可能进行光学观测，所以关于暗云中恒星数目的推算长期以来不受重视。
- Images collected by radio, infrared and optical observations showed two bright spots, but did not pinpoint the origin of the X-rays. 由无线电、红外线和光学观察收集到的影像显示该星系中有两个亮点，但无法准确定位X线的来源。
- Madau combined his results with those from existing lower-redshift optical observations to refine the estimates of the star formation history of the universe. 马道将他的结果与原有的低红移可见光观测结果合并，使得对宇宙恒星形成史的估计精确度提升。
- Analysis on the space-based optic observation mode for space object 空间目标天基光学观测模式分析
- 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
- 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。
- Optical observation and analysis of the interfacial turbulence in mass transfer processes of gas-liquid systems 气液传质相界面湍动现象的实验及分析
- Keywords interfacial turbulence;mass transfer;schlieren method;optical observation; 界面湍动;质量传递;纹影法;光学观察;
- 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
