per造句

• The speed limit is 40 miles per hour .
  规定的最高时速为每小时40英里。
• The drag is a force per unit area of the layer .
  拖力是流层单位面积的力。
• Density exceeded 100 nests per mile .
  丝巢密度超过每英里100巢。
• The shares yield [pay] five per cent .
  这些股票可产生5%的利润。
• Consequently, income per capita stagnates .
  其结果，人均国民收入停滞不前。
• Bread was rationed to one loaf per family .
  每户供应一个面包。
• Interest on this loan is charged at 5 per cent ...
  这笔贷款要支付5%的利息。
• Can your car make a hundred miles per hour ?
  你的汽车一小时能开一百英里吗？
• The current is the charge flow per unit time .
  电流是每单位时间流动的电荷。
• Her car goes faster than 110 miles per hour ...
  她的汽车的时速超过110英里。
• Average grain output per mu has reached 1,300 jin .
  平均亩产量达到了1300斤。
• Neaps are generally 20 per cent lower than average tides .
  小潮比平时低20。
• The net profit amounts to 20 dollars per ton of ore .
  每吨矿砂的净利达20美元。
• Epistaxis occurs in about 10 per cent .
  鼻出血则约占10。
• This machine runs at speed of 500 revolutions per minute .
  这台机器每分钟500转。
• A measurement capacity is 14 samples per 24 hours .
  测量的效率为24小时14个样品。
• The output per day is over 10,000 tons .
  日产过万吨。
• She got a rake-off of 5 per cent from the deal .
  她从这笔交易中获得百分之五的回扣。
• We must do everything to raise the per unit yield .
  我们要千方百计提高单位面积产量。
• The agency places about 2000 secretaries per annum .
  该代理机构每年安置约2000名秘书。