(1)尾数“0”多的5位以上数字,可以改写成以不必写成60 mol/L、80 mol/L、100 mol/L。(6)分数“万”或“亿”为单位的数。一般情况下不得以十、在1行中排列时,分号用斜线“/”。(7)正文内并列百、千、十万、百万、千万、十亿、百亿、千亿等作单位的阿拉伯数字间用逗号还是顿号不做统一要求,但(百、千、兆等词头除外)。例如:1 800 000可写成在同一种情况下选用一种符号,做到全文一致即可。180万;142 500可写成14.25万,不能写成14万2(8)表示数字的增加或减少,用词要准确。1增加:千5百;5000字不能写成5千字。(2)纯小数必须可用倍数或百分数表示。例如:增加到原来的2倍写出小数点前用以定位的“0”;数值有效位数末尾(原来是1,现在是2);增加(或增加了)2倍(原来 (1) Mantissa “0 ” More than 5 digits, can be rewritten to not write 60 mol / L, 80 mol / L, 100 mol / L. (6) The number of fractions “million ” or “million ”. Under normal circumstances can not be ten, arranged in a row, the semicolon with a slash “/ ”. (7) Do not make a uniform requirement for commas or pillars between the Arabic numerals in units of hundred, one thousand, one hundred thousand, one million, ten million, one billion, Trillion and other words except). For example: 1 800 000 can be written as a symbol in the same case, so that the full text can be consistent. 180 million; 142 500 can be written as 142,500, can not write 140,000 2 (8) that increase or decrease the number of words to be accurate. 1 increase: one thousand five hundred; 5000 words can not be written five thousand words. (2) Pure decimals must be available in multiples or percentages. For example: add 2 times to write “0” before the decimal point for positioning; the end of the number of significant digits (originally 1, now 2); increase (or increase) 2 times