1) reduced independent composite cycle
化简独立复合环
1.
Following analysing the structure of the prime attribute in relation schema ,in this paper,the concepts,such as reduced independent composite cycle,reduced double_part attribute founction dependency graph are proposed,and then,a polynomial_time algorithm about deciding the prime attribute relative to a relation schema is given.
该文深入分析了主属性在关系模式中的结构特征,提出了化简独立复合环、独立简单环、化简双部属性函数依赖图等概念。
2.
Following analysing the structure of the candidate keys of minimum cardinality in relation schema,in this paper,the concepts,such as reduced independent composite cycle,reduced double_part attribute founction dependency graph are proposed,and then,a polynomial_time algorithm about finding out all candidate keys of minimum cardinality relative to a relation schema is given.
本文深入分析了最小基数候选关键字在关系模式中的结构特征,提出了化简独立复合环、独立简单环、化简双部属性函数依赖图等概念。
2) simplify the independent supervision and control
简化独立监控
3) minimum independence closed loop
最小独立闭合环
1.
The adjustment unit of polygon control net is minimum independence closed loop when control the adjustment treatment of indoor work for measurement data.
控制测量数据内业平差处理时,对于多边形控制网而言,以最小独立闭合环为单位进行平差。
4) independent and closed loops or connecting traverse
独立闭合环或附合路线
6) independent merging
独立合并
补充资料：1,4-环己烷化二甲醇化二乙烯基醚
CAS: 17351-75-6
分子式: C12H20O2
中文名称: 1,4-环己烷化二甲醇化二乙烯基醚
英文名称: 1,4-cyclohexane dimethanol divinyl ether；1,4-bis((vinyloxy)methyl)cyclohexane；1,4-dimethanolcyclohexane divinyl ether；1,4-bis((ethenyloxy)methyl)-cyclohexan；1,4-bis[(ethenyloxy)methyl]-cyclohexan
分子式: C12H20O2
中文名称: 1,4-环己烷化二甲醇化二乙烯基醚
英文名称: 1,4-cyclohexane dimethanol divinyl ether；1,4-bis((vinyloxy)methyl)cyclohexane；1,4-dimethanolcyclohexane divinyl ether；1,4-bis((ethenyloxy)methyl)-cyclohexan；1,4-bis[(ethenyloxy)methyl]-cyclohexan
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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