plus or minus sign中文,plus or minus sign的意思,plus or minus sign翻译及用法
2025-11-01 09:35浏览次数 9
plus or minus sign
正负号
plus or minus sign 例句
英汉例句
if the size attribute begins with a plus or minus sign (such as size=「+2」 or size=「-1」), use a relative size for the font; map +1 to a relative font size of 110%, for instance.
then, starting from this character, takes an optional initial plus or minus sign followed by as many numerical digits as possible, and interprets them as a numerical value.