Dictionary🇨🇳 Chinese → 🇺🇸 English
Chinese to English Dictionary
凹透镜
āotòujìng
Description
凹透镜是一种中间薄、边缘厚的镜片，它能让光线分开。
A concave lens is a lens that is thinner in the middle and thicker at the edges, and it can diverge light rays.
近视的人常常戴用凹透镜做的眼镜。
People who are nearsighted often wear glasses made with concave lenses.
Meanings
凹透镜āotòujìng
concave lens (diverging lens)
老师用凹透镜给我们做实验。
The teacher used a concave lens to conduct an experiment for us.
Related words
Notes
- Etymology
凹 (concave) + 透镜 (lens), literally "concave lens."
- Nuance
contrasts with 凸透镜 (convex lens); 凹透镜 spreads light, used to correct nearsightedness.
Images