It is also worthwhile to popularize the method of assessing the environmental quality of a small region by weighting pollution range index.
加权污染幅员指数对于评价小区域的环境质量，是一个值得推广的方法。
Range producer function to define the search ranges for the spatial index during query execution.
用于定义在查询执行期间空间索引的搜索范围的范围生成器函数。
Being at the lower end of the healthy Body Mass Index range (which is between 18.5 and 24.9) also offers protection against diabetes and heart disease.
处于健康身体指数范围(在18.5到24.9之间)的末端也能预防糖尿病和心脏病。
But, you can perform range scans on the remaining columns in the index key.
但是，您可以在索引键的其余列上执行范围扫面。
If DB2 used a single index range scan from 20 to 30, it would miss this document and return an incomplete query result.
如果DB 2在20到30之间使用单个索引范围扫描，则会错过该文档，并返回不完全的查询结果。
This index contains hash values of the actual strings and can be used for equality predicates only, not for range predicates.
该索引包含实际字符串的散列值，只能用于等式谓词，不能用于范围谓词。
The body mass index is a tool used to determine the healthy weight range for a particular height.
体重指数是一种用于根据特定身高来决定体重范围的工具。
In one study of oral contraceptive pills, women with a body mass index (BMI) in the overweight range (a BMI of 25 or more) had a higher risk of pregnancy than those in the normal weight range.
有一项针对口服避孕药片开展的研究发现，体重指数(BMI)达到超重范围(BM I值等于或大于25)的女性比体重指数正常的女性更容易怀孕。
She has a body mass index (BMI) of 20—in the normal range, according to the Centers for Disease Control.
其身体质量指数是20，根据疾病控制中心数据显示，完全符合标准。
This scan USES only subsets of the full range of a composite index.
这种扫描只使用完整复合索引的子集。
The US Dollar index has made a nice move higher towards the top end of its multi-month sideways trading range over the past week or so.
过去几周里，美元指数比几个月交易价格范围已有所上扬。
Based on the optimizer's estimate, there are eight qualifying RIDs within the target index key range.
基于优化器的估计，在目标索引键范围内有8个合格的RID。
As before with the hash index, you need to define a key generator UDF, a range producer UDF, the index extension, and finally a UDF that exploits the index extension if possible.
与hash索引一样，这里需要定义一个键生成器udf、一个范围生成器udf、一个索引扩展以及一个利用索引扩展的UDF。
The money supply figures for the late '70s, which gave us a 13.3% rise in the consumer price index, were in the range of 8%–9% per year.
而上世纪70年代晚期，尽管CPI的年增幅达到了13.3%，但是货币供应量的增幅一直维持在8-9%的范围内。
Once you go over the 1,000-page range, however, an index may not be practical, since the site will likely have changed before the index is complete.
如果达到1000页大小，编制索引就不太现实了，因为很可能索引还没有编好，网站的内容就改变了。 这时就不是为整个网站编辑索引，而是为某部分编制单独索引了。
In contrast, if you try to access a single element with an index outside the allowed range, you get an exception.
相反，如果您试图使用允许范围之外的索引来访问单个元素，则会得到一个异常。
DB2 can use an index defined on a single relational column to answer any equality or range predicate on this column.
DB 2可以使用定义在单个关系列上的索引来响应此列上的任何等式谓词或范围谓词。
The OECD has also launched its Better Life Index, where users can go online to compare countries across a range of indicators from wealth and crime to housing and inequality.
经合组织也推出了更好的生活指数，用户可以在网上比较各国在各种指标，范围从财富和犯罪到住房和不平等。
Also in the query rewrite vein, modifying a SELECT to get rid of a range-type predicate can increase performance by improving index key column matching.
另外，在查询重写状态下，修改SELECT来摆脱一个范围型谓词，可以通过提高索引键列匹配增强性能。
Why am I receiving "list index out of range" in my code?
为什么我会收到“列表索引超出范围”在我的代码？
Number of index searches. Index searches are used to start range scans, single index record fetches, and to reposition within an index.
索引搜索的数目。索引搜索用于启动范围扫描和单个索引记录提取以及在索引中改变位置。
Of the 16 volunteers, six wound up with a body mass index in the healthful range.
在这16名志愿者中，有6名志愿者获得了在健康范围内的体重指数。
By establishing mathematical models in the range, quantitative and spatial dynamic change, trend and state index of LUCC, the spatial-temporal characteristics of LUCC can be deeply studied.
通过建立研究区LUCC幅度、LUCC数量和空间变化模型以及趋势与状态指数模型，很好的表现了研究区LUCC的时空特征。
The range method can also be used to iterate over a container, accessing each item in the sequence by using the appropriate index.
range方法还可用于迭代容器，通过使用适当的索引访问序列中的每一项。
An indication of the demand for top-of-the-range goods can be found in Forbes magazine's “cost of living extremely well” index which includes items such as facelifts, fur coats and Gucci loafers.
关于对高端产品的需求，我们可以从富布斯杂志中找到其体现。该杂志的“奢华生活价格指数”——其中把如拉皮手术、皮大衣、古驰悠闲鞋等消费计算在内——在一九八二年至二零零六年间增长了三倍。
The setting range of no load voltage step response index for self excited shunt excitation system is put forward.
对自并励静止励磁系统发电机空载阶跃指标提出整定范围。
In this case, you use a range to index the sys.argv list.
在这个示例中，使用range以索引sys. argv列表。
In this case, you use a range to index the sys.argv list.
在这个示例中，使用range以索引sys. argv列表。
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