常見例句scalar densityn. 標(biāo)密度The density of population in this city is very high. 這個(gè)城市的人口密度非常高。Kinetic energy is a scalar property of motion. 動能是運(yùn)動的一種標(biāo)量屬性。The strain vector is a scalar quantity. 應(yīng)變向量為一純量。The area had a population density of five people per square mile. 該地區(qū)人口密度為每平方英里五人。A scalar value must be returned. 必須返回標(biāo)量值。 返回 scalar-density