directive effect

基本解釋

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(tǒng)思維方法及其整躰性、動態(tài)性與最優(yōu)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(wǎng)絡可靠性的研究對於航空電子系統(tǒng)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(tǒng)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(fā)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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