短語詞組短語scalar r quantity 標(biāo)量Scalar Quantity implicatures 等級(jí)數(shù)量含義scalar quantity field 標(biāo)量場(chǎng)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(yùn)算scalar quantity iconicity 等級(jí)數(shù)量象似性real scalar quantity 實(shí)際量 返回 scalar quantity