需求

• The demands and supplies of all commodities will be unchanged .
  所有商品的供给和需求都不变。
• World demand for crude oil had grown rapidly by 1973 .
  1973年以前，世界对原油的需求迅速增长。
• The need for larger and better gratings became apparent .
  对更大、更好的光栅的需求变得突出起来。
• Now marshall's theory of demand is no doubt admirable .
  马歇尔的需求学说在现在无疑是值得景仰的。
• Complementary goods have a negative cross elasticity of demand .
  互补商品的需求的交叉弹性为负数。
• This would reduce the demand for education beyond literacy .
  这将缩减超出读写要求之外的教育需求。
• The increased demand for money comes from a number of sources .
  货币需求的增加是由若干原因造成的。
• Some just cater for needs based on this ethnic factor .
  其中一些正是为满足因种族原因而产生的需求。
• Lastly, we have aggregated these laws of demand and supply .
  最后，我们把需求与供给的定律综合起来。
• The welfare meaning of demand curves remains more controversial .
  对需求曲线的福利意义仍有较多的争论。