短語詞組短語scalar r quantity 標(biāo)量Scalar Quantity implicatures 等級數(shù)量含義scalar quantity field 標(biāo)量場scalar quantity waves 標(biāo)量波twin scalar quantity waves 孿生標(biāo)量波conservation scalar quantity method 守恒標(biāo)量法operations of scalar quantity 標(biāo)度運算scalar quantity iconicity 等級數(shù)量象似性real scalar quantity 實際量 返回 scalar quantity