A word, symbol, or number used as a descriptor for retrieval of information from a collection, especially in a coordinate indexing system.
用作描述符的一种字、符号或数，用于从某一集合中，特别是从某一配位标引系统中检索信息。
This type of coordinate indexing is said to be manually operated, since the recording of the accession number onto the features card is done by hand.
这种类型组配被称为是人工操作的，因为在特征卡上写登记号是用手写的。
A document should be indexed more generally first by descriptors, such as coordinate indexing, hypernym indexing and proximate indexing; then by free term specially, namely double indexings.
一篇文献必须先用正式主题词作较泛指的组配标引、上位词标引、靠词标引，再用自由词作较专指的标引，即作双重标引。
We hope that we can coordinate with you this next year to develop our CJK indexing initiative.
希望接下来的一年我们能在CJK项目上与你合作。
We hope that we can coordinate with you this next year to develop our CJK indexing initiative.
希望接下来的一年我们能在CJK项目上与你合作。
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