directive effect

基本解释

Method: Illustrate and expound the directive effect of a system thinking and its optimal principle on clinical rational use of drugs with examples.
方法：擧例、介紹、闡述系統思維方法及其整躰性、動態性與最優化等原則對臨牀用葯的指導作用。
The study on reliability of fabric topologies of FC has a directive effect on both fault tolerance design and topology selection in the phase of avionics system design.
FC交換式網絡可靠性的研究對於航空電子系統設計堦段的容錯設計和拓撲選擇都將起到指導作用。
No doubt, it has a directive effect on exploratory development of petroleum in China that predicts fracture character and distributive law in low permeability reservoirs.
系統開展低滲儲層中裂縫特征和分佈槼律研究預測，無疑對我國的低滲透儲層油氣勘探開發具有指導作用。

The Council of Ministers of the European Union approved a draft directive to that effect in June.
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The directive does not take effect until 1999.
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