convex lens meaning in Chinese
凸透镜。
Examples
- Just as a double convex lens enlarges , so a double concave lens reduces
正象双凸透镜可以放大那样，双凹透镜也可以缩小。 - This setup , known as a conoscope , is shown in figure 14 . 2 and consists of two stress - free plano - convex lenses a and b
此装置称为锥光镜，如图14 2所示，它由a和b两个无应力平凸透镜组成。 - However , spectacles are made of thick convex lens . skills and precautions are needed to wear contact lens properly . both are not suitable for the elderly
不过，这些眼镜片有相当的厚度，配戴隐形眼镜亦需要一些特别技巧，对于年纪较大的患者未必适合。 - This setup , known as a conoscope , is shown in figure 14 . 2 and consists of two stress - free plane - convex lenses a and b and a diaphragm c having a small aperture
此装置称为锥光镜，如图14 2所示，它由a和b两个无应力平凸透镜和一个带小孔的光阑c组成。 - However , spectacles are made of thick convex lens . skills and precautions are needed to wear contact lens properly . both are not suitable for the elderly
不过，这些眼镜片有相当的厚度，配戴隐形眼镜亦需要一些特别技巧，对于年纪较大的患者未必适合。