量

• Total silicon loss can equal 50% at this step .
  在这阶段总的硅损失量达50。
• Average grain output per mu has reached 1,300 jin .
  平均亩产量达到了1300斤。
• In steady flow, mass flux is constant .
  在稳定流动中，质量通量是恒定不变的。
• We must cut down on the amount of material we use .
  我们必须削减原料使用量。
• This quantity is called the universal gas constant .
  这个量叫做普适气体恒量。
• Many of the deposits are too small, too impure .
  许多蕴藏量太小，质地太不纯。
• Pennsylvania sits on 35 billion tons of coal .
  宾州煤的蕴藏量为三百五十亿吨。
• The strain vector is a scalar quantity .
  应变向量为一纯量。
• They give off discrete amounts of radiant energy .
  它们放出不连续的辐射能量。
• Everybody contributes his ideas and his strength ...
  人人想办法，个个出力量。