dat6 tau3 geng3凸透鏡凸透镜
Jyutpingdat6 tau3 geng3
Yaledaht tau geng
Definition
Convex lens; a converging lens that focuses light.
neutraltechnology
How it's used
This term is primarily used in scientific or educational contexts when discussing optics or physics. While it describes the physical shape of the lens, it is rarely used in casual daily conversation unless you are specifically talking about science experiments or camera equipment.
Measure word
faai3塊faiExamples
This convex lens can focus light rays.
Do you know if a magnifying glass is a convex lens?
Related words
Common phrases
to focus
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- In 30 secondsThe whole language at a glance. No tenses, no plurals, six tones, sentence particles. Read this before you dive into any specific topic.
- ParticlesSentence particles add tone, emotion, and nuance. Learn the most common particles in Cantonese and how to use them.
- Possession (嘅)How to say my, your, and his, and how to link a describing word to a noun, all with the little word 嘅 (ge3).
