Ject对"descriptor" 的正确翻译：n. 描述符。发音：[dis'kriptə;di'skriptə]。例句参考：A null field descriptor is the descriptor that forms the blank division in export. - 一个空白字段描述符是在输出中形成空格的描述符。；A blank field descriptor is a descriptor to make blank on output. - 一个空白字段描述符是在输出中形成空格的描述符。；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；