scalar quantity

• 数量

scalar quantity的用法和样例：

例句

1. Quality often matters more than quantity.
   质量往往比数量更重要。
2. May I know the quantity you require?
   请问你们需要多少数量的货物？
3. Mathematics is the science of pure quantity.
   数学是研究纯量之科学。
4. What do the scalar fields of string theory represent?
   那麽，弦论中的纯量场代表什麽呢？