根据 ISO及国家的有关规定 ,并结合医药卫生学的实际情况 ,通常可采用下列方式之一 :在叙述性文字中 ,当涉及到某一物理量时 ,通常仅写出其量名称 ,并在其后的 ( )内注明其量符号即可 ,不必给出其所用单位。量符号需斜体书写、印刷 ;而量名称的外文缩写则为正体 ,两者均不能加 According to ISO and national regulations, combined with the actual situation of medical hygiene, one of the following methods can be used: In a narrative text, when it comes to a certain physical quantity, it is usually written only by its quantitative name, and in its After the () in the amount of its sign can be, do not have to give the unit used. The quantity symbols need to be written and printed in italics; the abbreviations in the foreign language of the quantity names are regular bodies, neither of which can be added.