必要的

The algorithm of attribute reduction and attribute value reduction based on indiscernibility matrix and essentiality of attribution. The unnecessary characteristic quantities are eliminated, and minimum reduction rules are gained.

利用不可分辨矩阵和属性重要性给出一种属性约简和属性值约简算法，剔除了不必要的特征量，得到最小化约简规则。

So it is necessary to design the mining to use the intellective methods.

因此，进行矿山智能优化设计是非常必要的。

Therefore, the necessary level of intercompany collaboration has greatly increased.

因此，公司之间必要的合作大量增加。

Intrapericardial pneumonectomy was decided in operation;to repair pericardial defect in operation can prevent cardiac herniation;continue EKG was necessary wi thin one week after operation.

结论术 中探查才能决定是否行心包内全肺切除术；术中妥善修补心包可预防心脏疝；术后1周内心电监护是必要的。

This observation has practical implications because these findings can be misinterpreted as intraretinal or subretinal fluid, possibly prompting unnecessary interventions.

这项结果具有实际意义，因为这些研究结果可被误认为视网膜内或视网膜下积液，也可能导致不必要的干预。

So yong joon, sometimes it may not be necessary to push yourself so hard.

所以，勇俊，有时太过为难自己真的是不必要的。

In fact, The Body Lotion is so deeply and lastingly hydrating, daily usage may be unnecessary.

事实上，润肤露是如此深刻和持久保湿，每天使用可能是不必要的。

I also represent that I have all necessary permissions and licenses for material contained within the Presentation, and authorize Gerson Lehrman Group, and its agents and contracted parties, the worldwide, royalty-free right to reproduce, and distribute this Presentation to Clients and attendees at the Event.

本人同时声明，就展示所用材料本人具有一切必要的批准和许可，并授权格理集团、其代理人和合约方，可在全球范围内免费复制本展示，并向客户和活动参加人分发。

Basing on the limitative characteristic of tradition, on-limits characteristic of tradition emerges.

在科学传统与变革之间存在着必要的张力。

And lymphopenia,andanemia;therefore,thesehematological parameters should be monitored during treatment with ISTODAX, and the dose should be modified, as necessary.

与ISTODAX治疗可引起血小板减少，白细胞减少，贫血，因此，这些血液学参数应在与ISTODAX监测治疗，剂量应修改，必要的。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了