While a normal index can be used, it wastes a lot of space for nulls you are probably not going to query against.

如果使用普通索引的话，即使你并不打算对它进行查询，它也会因为null值浪费大量的空间。

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It is calculated through the translation of casualty and direct loss into a normal index, which is a method of simplicity and applicability.

灾级大小是将一次灾害中死亡、伤害和直接经济损失数折算成规范化指数后计算出来的。其方法简单易行，且适用性强。

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Normal index was established and thempthod was applied to the diagnosis of glaucoma, cataract and the diseases of cystoid. The reultsshowed that the method was very helpful to the diagnosis.

建立了本室选定的物理参数下的正常值，并对眼科常见疾病青光眼、白内障、黄斑区病变等进行检测，结果证明本检测法对上述疾病的诊断具有重要参考作用。

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While there is advice aplenty on how to lose pounds or kilograms, a new study focuses on middle aged and older women who maintain normal body weight, or BMI (Body Mass Index) and do not diet.

VOA: standard.2010.03.30

Google has paid bloggers who have linked without using nofollow thus skewing the index results thus Google should apply the normal penalty, removal (or at least downgrading) of the Google Chrome page within the Google index.

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The daily chart also shows a fairly normal corrective pattern that has already taken the Index close to support from the September highs at 7, 488.

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That's not a problem, Koppula says, because supplemental results are no less legitimate than normal results, and pages in the supplemental index aren't checked any less frequently by Google's spider.

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