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- The necessary condition of decompositons for relational scheme under null value circumstances into BCNF without loss joins, which was presented in Ref.[1],is proved to be wrong. 对文献[1]提出的空值环境下关系模式无损连接分解为(N)BCNF的必要条件,给出二个反例,证明它是不正确的;
- The custody enterprise shall set down related schemes according to the agreement concerning custody, and reorganize the assets and liabilities of the custodian enterprise. 受托企业应当根据托管协议制订相关方案,重组托管企业的资产与债务。
- A related scheme based on atomic rules is proposed to tackle the problem of associative classification in the context of large-scale datasets. 为解决大规则关联分类问题,本文提出了基于原子规则的多步分类方案,并对作者提出的多步原子关联规则分类新技术进行了深入的理论研究。
- This paper discusses the five related schemes for producing isopropanol, acetone,methyl isobutylketone (MIBK) and rubber antiagers 4010 NA and 4020 from the propylene in refinery gases. 本文以产品-市场-效益的观念和翔实的科研试验数据,提出了一个以炼油厂富余的丙烯气体为龙头,经直接水合生产异丙醇、异丙醇脱氢生产丙酮、丙酮一步法合成甲基异丁基甲酮;
- Their devilish schemes were crushed. 他们的毒计被粉碎了。
- The scheme is still on the anvil. 这计划尚在筹划中。
- A rival company has set afloat a new credit scheme. 一家竞争的公司已开始实施一项新的信用购物方案。
- The two health insurance schemes have nothing at all in common. 这两个健康保险方案丝毫没有共同之处。
- Her schemes are usually up in the clouds. 她的计划常常是不切实际的。
- They pooh-poohed our scheme for raising money. 他们对我们的筹款方案嗤之以鼻。
- The scheme had been batted around for a few weeks. 这个方案被反复讨论了几个星期。
- I will not lend myself to dishonest schemes. 我不愿参与不光彩的阴谋。
- All Mike's elaborate schemes seem to come to naught. 麦克精心设计的计划似乎失败了。
- An Effective Algorithm for Calculating a Candidate Key of Relational Scheme 求解关系模式中一个候选关键字的一种有效算法
- Trust you to dream up a crazy scheme like this! 亏你想得出这种异想天开的计划!
- The factory launched out on a new scheme. 这家工厂开始实行一项新计划。
- They pestered her to join in the scheme. 他们不断要求她参与那计划。
- He did not oppose the scheme as such. 他并不反对那项方案本身。
- I see great possibilities in the scheme. 我看这计划很可能成功。
- The merits of the scheme are quite obvious. 该计画的可取之处是相当明显的。
