比例

• Sheet maps use a much larger scale .
  单张地图用的比例大得多。
• The scale is an inch to a mile .
  比例是用一时代表一哩。
• Draw a map of an area to scale
  按比例绘制某地的地图。
• What is the proportion of men to women in the population ?
  人口中男女的比例是多少？
• I seemed to have lost all sense of proportion,
  我好象已经丧失了有关比例的一切感觉。
• That tree on the left of the picture is out of perspective .
  画中左边那棵树不合比例。
• The relation between salaries remains fairly constant .
  各类工资之间的比例大体上维持不变。
• The uniformed superintendent unfolded a large-scale map .
  身穿警服的警长打开一张大比例地图。
• The urban-rural rations among females were not consistent .
  对于女子来说，城乡比例无固定值。
• A proportion of the paddocks can be withdrawn for mowing .
  可以抽出一定比例的地块供收割牧草用。