名詞 descriptor:

1. the phonological or orthographic sound or appearance of a word that can be used to describe or identify something
   同義詞：form, word form, signifier
2. a piece of stored information that is used to identify an item in an information storage and retrieval system

1. A null field descriptor is the descriptor that forms the blank division in export.
   一個(gè)空白字段描述符是在輸出中形成空格的描述符。
2. A blank field descriptor is a descriptor to make blank on output.
   一個(gè)空白字段描述符是在輸出中形成空格的描述符。
3. A word, symbol, or number used as a descriptor for retrieval of information from a collection, especially in a coordinate indexing system.
   用作描述符的一種字、符號(hào)或數(shù)，用于從某一集合中，特別是從某一配位標(biāo)引系統(tǒng)中檢索信息

de.scrip.tor

n.Computer Science （名詞）【計(jì)算機(jī)科學(xué)】
A word, a phrase, or an alphanumeric character used to identify an item in an information storage and retrieval system.
描述符：在信息的存取系統(tǒng)中標(biāo)識(shí)一條信息的單字、詞組或混合字符串

來(lái)源：
Late Latin [describer]
后期拉丁語(yǔ) [描述符]
from Latin dôscrobere dôscript- [to describe] * see describe
源自 拉丁語(yǔ) dôscrobere dôscript- [描述] *參見(jiàn) describe