fixed star on balance; front sight of gun; standard or principle
Meanings
2 senses · 6 examplesnoun
fixed star on a steelyard (balance scale); reliable standard or principle
Originally refers to the zero-point mark on a traditional Chinese steelyard balance. Figuratively extended to mean a reliable standard or fixed principle in speech or conduct, often used in negative constructions (e.g., '没有准星').
He is too shifty and cunning; his words lack any reliable standard.
One must have principles in life, rather than trimming one's sails to the wind.
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This company has no consistent management standards; policies change constantly.
noun
front sight (of a firearm)
technicalTechnical term in firearms and shooting. Refers to the sight at the muzzle end of a rifle or gun, used in conjunction with the rear sight (照门) for aiming. Must be properly aligned for accurate shooting.
You must calibrate the front sight to shoot accurately.
The front sight on this gun is a bit crooked and needs adjustment.
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The three-point alignment (eye, rear sight, front sight) is the basic aiming method.