查询词典 index

After reviewing their recommended 7 indexes, we demonstrated the inappropriateness of their single index or 2-index combinational rules.

指出了他们基於这7个指数的单指数凖则和2-指数凖则的不足之处。

In addition,the relative weights of the index have a great change over the initialgeneration of selection inclosed nucleus.Attention should be paid to the change if selectionof the index continues.

研究的结果还表明：在闭锁核心群体中，随指数选择世代的增加，选择指数的相对权重也随之发生变化，特别是在前几个选择世代中，这种变化是不可忽视的。

In the earlier article, I have suggested to include all columns but in reality in any non clustered index there is no need to include columns included in the clustered index.

在以前的文章中，我曾向包括所有列，但在聚集索引，没有必要在聚集索引中的任何列在非现实。

As discussed in the example, any non clustered index does not need to include columns which are included in the clustered index.

随着讨论的例子，任何非聚集索引不需要内容涉及聚集索引中的列。

Results Body mass index,family history,and hypertension history were found to be OSAS-related risk factors,OR=1.502,8.511 and 5.497.Conclusion Body mass index,family history,and hypertension history are all the risk factors for OSAS,so the incurrence of OSAS can be lowered down by instruction of keeping fit,controlling body weight and keeping on diet,proper exercises,active control of blood pressure,changing the bad living habit and quitting drinking and smoking so that their life quality is improved.

笔者对OSAS的疾病相关危险因素进行分析，为降低该疾病的发生率，减轻患者疾病相关症状，改善防治措施提供依据。1对象与方法1.1研究对象选取2007年4-7月在广州市呼吸疾病研究所睡眠中心和珠江医院呼吸科睡眠室接受全夜多导睡眠监测(polysomnography，PSG)的患者为研究对象，入选的标准为年龄≥18岁，本人知情同意。

It uses Index Block of 91 x 2 Matrix to store record and index pointers.

它采用91 × 2矩阵指数座的存储记录和索引指针。

What the above shows is that in an index of 1 million sequential entries, the vast majority have the same leading byte and so will all be trying to get into the same block in the index.

上面所示的是在一个一百万序列项的索引中，绝大多数有一个相同的前导字节，从而所有将使用索引中的同一块。

What the above shows is that in an index of1 million sequential entries, the vast majority have the same leading byte and so will all be trying to get into the same block in the index.

上面所示的是在一个一百万序列项的索引中，绝大多数有一个相同的前导节，从而所有使用索引中的同一块。

However, rather than always being stored in the same single 'hot' index block, new entries will be spread across a number of existing blocks (assuming the index has been around for a while) thus reducing contention.

但是，与总是存储到同一个"热"块中不同，新的项目将分摊到多个已有的块（假定索引已运作了一段时间）中。

Prefix entries are available for sharing immediately after being written to the index block and remain available until the last deleted referencing suffix entry is cleaned out of the index block.

一个前缀被写入后立即就可以被此索引块内的后缀共享，直到所有引用此前缀的后缀都被删除为止。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。