PAPER MARGINS

A4

Top margin                2.54 cm  (1in.)

Bottom margin   4.94  cm (1.95 in.)

Left, right margin   1.925 cm (.76 in.)

Letter

Top margin            1.0 in. (2.54 cm)

Bottom margin      1.25 in. (3.17 cm)

Left, right margin         .875 in. (2.22 cm)

Image area: 6.75×8.75 in. (17.15×22.23 cm)

PS:这个可以在“页面布局”中的“纸张大小”

The manuscript should not have headers nor footers. References are sometimes footnoted in the text.

PS:这个是说不能有页眉页脚，参考文献可以以脚注的形式出现在正文中

Center the paper title at the top of the page in 16-pt. bold. Only the first word, proper nouns, and acronyms are capitalized.

PS:文章标题以16磅，只有第一个字母，专有名词，首字母缩略词大写。

Avoid starting with articles or prepositions.Spell out acronyms unless they are widely known

PS:避免以冠词和介词开头，缩略词要全拼，除非已经被广泛知晓

Type each section heading on a separate line in 11-pt. bold capitals, centered.

Only the first word, acronyms, and proper nouns in a subsection heading are capitalized.

The subsection heading is left-justified and formatted in 10-pt

PS:每个Section单独一行字体大小11磅，全部大写，黑体且居于中间，在SubSection中，标题左对齐，字体大小10磅。只有第一个单词首字母，专有名词，缩略词首字母大写。

Add a paragraph return (the "enter" key) above and below section headings and between paragraphs. Avoid headings or one-line paragraphs ("orphans") at the top or bottom of a page by using page breaks. Add additional space between paragraphs. Indentation is optional.

PS：在Section的标题的前后要有一个Enter空。段与段之间要有一个Enter。

Avoid headings or one-line paragraphs ("orphans") at the top or bottom of a page by using page breaks. Add additional space between paragraphs. Indentation is optional.

PS：在一页的最顶和最底部避免有标题和孤立的一段

Text is typically 10 point and justified.

PS:文本大小是10磅