disjointed set 中文意思是什麼
disjointed set
解釋
不相交集- disjointed : 不相聯貫
- set : SET ＝safe electronic transaction 安全電子交易〈指用信用卡通過因特網支付款項的商業交易〉。n 【埃...
-
Agriculture technique extension system in china set up under the planned economy system, and contribute to the agriculture development, with the market economy develop, the problem of agriculture technique extension system is displayed gradually : agriculture extension organization is old ; science -, research ^ education and extension are grievously disjointed ; sections and regions are divided up ; the mechanism of agriculture extension technology investment is not sound ; and supply is seriously lack ; government manage all work of technique extension, that is not seasoned with the market ' s demand ; extension budget is lack and construction is not reasonable. the quality of basic extension personnel and farmer technology culture is low
我國的農業技術推廣體系是在計劃經濟體制下建立起來的，並為我國的農業發展做出了極大貢獻，但是，隨著市場經濟的發展，農業技術推廣體系存在的問題逐漸顯露出來：農業技術推廣組織陳舊；科研、教育、推廣、生產嚴重脫節；條塊、部門、地區分割；農業科技推廣投資機制不健全，供給量嚴重不足；政府統管所有的技術推廣工作，不適應市場的需要；農業技術推廣人員分佈不盡合理；推廣經費總量不足，結構不合理；基層推廣人員素質低。 -
C1, ., cn so that the constraints should form a set of disjointed or nonoverlapping intervals
約束，從而使約束形成一組不聯接或不重疊的間隔。
分享友人