The index system falls into four basic parts: object level, system level, factor level and indicator level.

评价指标体系包括四个基本层次结构：目标层、系统层、因素层和指标层。

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The factor level clues in the act and impact of every part in land use system, and every evaluated factor is concretely delivered by some elements.

因素层表征土地利用系统中每个方面的作用和影响，每个评价因素由若干评价元素具体表述。

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We have analyzed the Chinese character ability structure, divides into the factor level, the foundation course, the application layer and the auxiliary level.

汉字能力的结构，分为因素层、基础层、应用层和辅助层。其中，因素层是掌握层，基础层和应用层是运用层。

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Another factor: the level of so-called intelligence chatter, intercepted messages from suspected terrorists or terrorist sympathizers.

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To figure out the true value of the employee, think about their true potential to add value to the organization well into the future and then factor in their level of emotional expensiveness.

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Where the Pilgrims drank unpasteurized milk filled with potentially life threatening bacteria, we fret about drinking anything out of plastic containing BPA, even though Health Canada pointed out that we would need to drink more than 1, 000 liters a day to exceed the safety level (which has an additional safety factor to make the safe level even safer).

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