数量

• It is necessary to move an appreciable mass of ink or lead .
  必须使一定数量的墨水或铅产生运动。
• "nevertheless," said the man, "i keep to that quantity. "
  “不过，”那人说，“我坚持这数量。”
• The amount of material produced during fission is insignificant .
  裂变时产生的物质数量是不够的。
• By contrast intelligence is possibly easier to quantify .
  相对而言，智力也许比较容易用数量来衡量。
• An awesome amount of information is stored in each video disk .
  每个电视唱片可存贮数量惊人的信息。
• " which " refers to one or more members of a limited group .
  “which”指在有限数量中的一个或一些。
• Virtually all other atoms exist in insignificant quantities .
  实际上所有其它原子都以不大的数量存在。
• The amount of " salary " received is quoted at a yearly rate .
  “工资”收入数量加引号是指一年的收入。
• The number of cationic bromine and chlorine compounds is restricted .
  溴、氯阳离子化合物的数量受局限。
• An "irreducible" element is one that can not be quantified .
  “不可折算的”因素是一种不能数量化的因素。