If your experience is at all like mine, you'll sometimes find XPath only half as fast as native coding, especially for small problems, but up to an order of magnitude faster for others.
如果您的经验和我差不多，那么您时常会发现 XPath 只有原生编码一半的速度，对于一些小问题尤为显著，但是与其它语言相比速度还是要快一个级别。
The computational cost of CELP coding can be reduced more than an order of magnitude by using the populating code book.
通过用繁殖码本，使CELP编码的计算量减少近一个数量级。
The computational cost of CELP coding can be reduced more than an order of magnitude...
通过用繁殖码本，使CELP编码的计算量减少近一个数量级。
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