Official PPI data based on the current reference base are not available on previous index reference base periods.

基于当前参考基准的官方生产者物价指数数据在以前的指数参考基准期是不可用的。

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The method can provide a reference for the material base research and quality control of the decoction of Rhizoma Polygonati.

该方法可为黄精物质基础研究与质量控制提供参考。

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DITA includes three information types derived from the base topic type: task, concept, and reference.

DITA包括三种从基本主题类型派生的信息类型：任务、概念和参考。

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Senior loans pay interest at rates that are determined periodically by reference to a base lending rate, primarily LIBOR, plus a premium.

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But Healy is off-base in recent comments he has made on Twitter and on his blog with reference to medicines in general.

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These sites function as reference material for journalists, but also bleed over to the curious customer base.

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