Dictionary🇨🇳 Chinese → 🇺🇸 English
Chinese to English Dictionary
凸透镜
tū tòu jìng
Description
凸透镜中间厚，边上薄，可以让光线聚在一起。
A 凸透镜 is thick in the middle and thin at the edges, and it can focus light together.
放大镜就是一种凸透镜，能把小东西看得更大。
A magnifying glass is a type of 凸透镜 that can make small things look bigger.
Meanings
凸透镜tū tòu jìng
convex lens (thicker in the middle)
老师用凸透镜给我们做实验。
The teacher conducted an experiment for us using a convex lens.
Related words
Notes
- Etymology
凸 'convex' + 透镜 'lens' (透 'pass through' + 镜 'mirror/lens').
- Nuance
contrast with 凹透镜 (concave lens), which is thinner in the middle.
Images