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- optical centers of lens 透镜光学中心, 透镜光心
- A line through the optical center of a lens that is perpendicular to both its surfaces. 光轴通过透镜的中心垂直于物体两面的线
- optical center of lens 镜片光心
- Next we examine the resulting spot diagram for the exact optical center of the mirror. 下面我们检查镜子中心的结果
- Glasses have what's called an optical center, which means that objects appear clearest when viewed through the center of the lenses. 眼镜都有一个被称为视觉中心的点，也就是说通过镜片的视觉中心点看到的图像最清晰。
- The optical center of the rotational hyperboloid and its thick lens 旋转双曲面及其厚透镜的光心
- AIM: To evaluate the therapeutic effects of using prism effect in the correction of muscular asthenopia by changing optical center of presbyopic glasses. 目的:应用改变近用老视镜的光学中心所产生的三棱镜效应,消除老视患者近距离阅读和工作的肌性视疲劳。
- He moved the table over to the center of the room. 他把桌子移到房间中心。
- Approach to the Optical Center of the Rotational Conicoid and It's Thick Lens 旋转二次曲面及其厚透镜的光心探讨
- Measuring focus of lens quickly. 单焦点镜片快速功能。
- The center of the sun is exceedingly hot. 太阳的中心极其热。
- Our city is the industry center of the country. 我们城市是全国的工业中心。
- The company owns a famous department store in the center of London. 这家公司在伦敦市中心拥有一家很有名气的百货商店。
- A center of interest or activity. 中心兴趣或活动的中心
- Buses go to and fro between the center of the city and the city limits. 公共汽车往返行驶于市中心和城市边缘之间。
- Beijing is the political and financial center of China. 北京是中国的政治和金融中心。
- A table stood in the center of the room. 一个餐桌摆在房间的中央。
- The lensometers is also called measural lens dioptre instrument,to measure spherical lens dioptre,cylindric lens dioptre and axis,prism dioptre,and lens optical center etc. 顶焦度计又称对光机、查片机,可用来测量球光镜镜度、散光镜镜度、棱镜镜度以及散光轴线和光学中心点等,是眼镜片冷加工中必不可少的检测仪器。
- The centers of concentric circles coincide. 同心圆的圆心重合。
- We find several at the centers of some galaxies. 我们在不少星系中心都找到这种黑洞。
