常見例句scalar densityn. 標密度The density of population in this city is very high. 這個城市的人口密度非常高。Kinetic energy is a scalar property of motion. 動能是運動的一種標量屬性。The strain vector is a scalar quantity. 應變曏量爲一純量。The area had a population density of five people per square mile. 該地區(qū)人口密度爲每平方英裡五人。A scalar value must be returned. 必須返廻標量值。 返回 scalar-density