environ sci and technol 这个期刊,有这要求:Line Numbers. Submit all manuscripts with line numbers. The manuscript abstract and text must appear in a single, double-spaced column; lines in the abstract and text must be numbered consecutively from the beginning to the end of the manuscript in a separate column at the left 添加行号是为了这是为了审稿和修改的方便,后续审稿人回复意见的时候,能够快速定位到稿件中的具体位置 添加方式:WORD07:页面布局->行号->选相应的格式word 2003>文件>板式>左下角,行号(建议你改成连续)也可点文件->点页面设置->点版式->对话框的底部有行号设置