需求量变化的英文

需求量变化的英文：
change in quantity demanded

• change a bed;change the baby.
  换床单；给婴儿换尿布
• We propose 'a change [making a change / to make a change / that a change should be made].
  我们建议应做一点改变。
• The change of quantity can causes the change of quality.
  量变可以引发质变。

• dimensionless quantity
  无因次值|无量纲的量
• Bill of quantities: The specification of the quantity of materials to be used.
  工程量清单;建筑工程清单;数量清单:指项目所用材料的数量及其规格的清单。见priced bill of guantities
• Quality is better than quantity
  不求其多,但求其精

• It is the demand, stupid.
  傻瓜，答案是需求。
• Demand exceeds supply. The supply is not adequate to the demand．
  供不应求
• I demand a recount.
  我要求重算。