The index adds appreciably to the usefulness of the book.

明显地增加了这本书的实用价值。

It remains to be seen how Nutch will do this.

商业的搜擎往往会雇佣一些人进行可靠评估。

For a one-drive autochanger, this is irrelevant (one device file would have the index 1).

对于一个驱动器的自动交换设备，这是不相干的 (一个设备件的 1)。

The content of a book or document exclusive of prefatory matter, codicils, indexes, or appendices.

序言、补遗、和附录的书或献的主要部分。

I am indebted to her for her help in indexing my book.

她我的书做，对此我不胜感激。

A supplementary volume has been published containing the index.

附有的增补卷已经出版。

All places mentioned are carefully indexed.

所有被提到的地名都仔细编入了中。

Microsoft ” “ basion (August 2009) launched by the search engine will be “ (Bing) ” in the closer.

“微软”新近(2009年8月)推出的搜擎“必应(Bing)”，就在这个方面前进了一大步。