Occurrence in thesaurus or index associated with the information collection

在与信息集合关联的词典或索引中的出现频率

youdao

If a book contains more than one index entry for a term, each occurrence in the book is indicated by a hyperlinked number (see below).

如果对一个项目包含了一个以上的索引条目，则每一项都被编上了超链接号码（如下所示）。

youdao

Many programming languages support the concept of a field index for accessing a particular occurrence of a repeating field.

许多编程语言支持字段索引的概念，字段索引用于访问重复字段的特定实例。

youdao

One buy signal: Transportation stocks are rising in tandem with the blue-chip index, an occurrence that many investors view as a harbinger of more gains.

WSJ: As Confetti Settles, Strategists Wonder: Will Dow's Rally Last?