If, however, the extended dimensions are going to use different historical rates, the ratio of rates must be registered at extended dimension level.

但是，如果这些扩展维度要使用不同的历史汇率，则必须在扩展维度级别登记汇率之间的比率。

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The dimension is composed precisely of those elements that our Western instruments had not registered; a Westerner would normally find them important.

这个维度精确地包括了我们西方建构中所没有记录的成分，一个西方人会意外地发现他们的重要性。

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