With a Forest of Trees index, the database architect can specify one or more of the leading columns to be used to create a hash key.

有了Forest of Trees索引，数据库架构师可以指定一个和多个引导列来创建一个hash键。

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The correlationship between VEGETATION index and feature factors of forest resources is the basis that this remote sensing data will be used in forest resources monitoring.

VEGETATION植被指数与森林资源特征因子之间的相关性是该遥感数据用于森林资源监测的基础。

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Multivariate linear model of measurement of forest ecological benefit was set up according to index system of measurement.

按照以上建立的计量指标体系，建立了森林生态效益计量的多元线性模型。

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As of March 10, 2011, the three largest components of the index were Forest Oil Corp. ( FST), Newfield Exploration Co. ( NFX), and Apache Corp ( APA).

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The Morgan Stanley Commodity Related Index (CRX) is an equal-dollar weighted index of 20 stocks involved in commodity related industries such as energy, non-ferrous metals, agriculture, and forest products.

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