In figure 24 'D' denotes quantity demanded and 'S' denotes quantity supplied.
在图24中，D代表需求量而S代表供应量。
But such a view is a superficial analysis based on the quantity of information supplied by various forms of the mass media.
但这种观点是基于各种形式的.大众传媒所提供的信息量而进行的肤浅分析。
The data is limited in terms of both quality and quantity.
这份资料在质量和数量上都很有限。
His quality of life has improved dramatically since the operation.
手术后他的.生活质量大大改善了。
Our main concern is to provide quality customer service.
我们最关心的是为顾客提供优质服务。
The data is limited in terms of both quality and quantity.
这份资料在质量和数量上都很有限。