A recent study of the costs of controlling chlorinated pollutants confirms the pattern of advance overestimation of environmental management costs.
最近有关控制氯化污染物成本的研究进一步证实了对环境管理成本做过高预计的这一模式。
Environmental change requires the transformation of cost management pattern.
环境的变化要求相应的成本管理模式发生变革。
The drastic environmental change of the present era has brought intense impact to the traditional library management pattern and to establish new library management pattern is needed.
当今时代的环境剧变，对传统的图书馆管理模式产生了强烈的冲击，建立新的图书馆管理模式势在必行。
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