By collecting Pigou tax, the exterior problems of the environmental pollution are solved to compensate the gap between the public cost and the private cost.
通常采用征收庇古税的方法来解决环境污染的外部性问题，以弥补社会成本与私人成本的差额，但是不能与实际的减污效果相联系。
The problem of collecting and delivery shunting of non-through wagon flow on the actinoid private line belongs to a kind of the combinatorial optimization problems.
放射形专用线非直达车流取送车问题属于一类组合优化问题，影响因素较多。
Collecting books is a good penchant. In Suzhou were left substantial numbers of private books preserving libraries.
藏书是一种雅好，文风鼎盛，鸿儒硕彦荟萃的苏州，留下了数量可观的藏书楼。
The private book-collecting in Changshu is of long standing and well established. Yanyan, Confucius' disciple, was the earliest person who propagated and collected books in South China.
常熟私家藏书源远流长，孔子弟子言偃是中国南方最早的文献传播者和收藏家。
The private book-collecting in Changshu is of long standing and well established. Yanyan, Confucius' disciple, was the earliest person who propagated and collected books in South China.
常熟私家藏书源远流长，孔子弟子言偃是中国南方最早的文献传播者和收藏家。
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