zing3 jin4 kwai1正弦規正弦规
Jyutpingzing3 jin4 kwai1
Yalejing yìhn kwāi
Definition
Sine bar; sine angle dresser.
neutralworktechnology
How it's used
This is a highly specialized technical term used primarily in mechanical engineering and precision machining. It refers to a tool used for measuring angles based on trigonometric principles. You will only encounter this in a workshop or factory setting rather than in casual conversation.
Measure word
go3個goExamples
The master is using a sine bar to calibrate the angle.
Related words
Common phrases
sine bar calibration
precision sine bar
Grammar color guide
Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector
Grammar guides
- TonesCantonese has six tones, and the tones can change in certain grammatical contexts. Learn the six tones and the rules for tone change.
- Time and datesClock time, days of the week, months, and years. The patterns you need to make plans and talk about when things happen.
- Modal verbsHow to say can, will, may, should, must, and want. The core modal verbs of Cantonese and the differences that trip up beginners.



