Because the partno field is declared unique, repeated upload operations of the same part number merely replace the old index record with a new record.

由于声明了 partno 字段惟一，因此重复上传同一个部件号将只用新记录替换旧索引记录。

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Number of index searches. Index searches are used to start range scans, single index record fetches, and to reposition within an index.

索引搜索的数目。索引搜索用于启动范围扫描和单个索引记录提取以及在索引中改变位置。

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For early case of leprosy, the authors believe it had better set up a bacterial index in nonspecific infiltration (BINSI) so as to record the number of the bacilli in the section of the skin.

对于早期病例，建议再设一个“非特异性浸润细菌指数”(BINSI)，以记录病变为非特异性浸润的麻风皮肤切片中的细菌指数。

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