| 释义 |
1 [生态]?频率指数 ... flashing,闪阀 frequency index,频率指数 field controller,磁力场控制器 ... 2 ?频度指数 ... frequency curve 频数曲线 frequency index 频度指数 frequency of defoliation 采摘频率[草层的某一规模或个别植物单位, 在单位时间内被摘的次数。] ...
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And the statistics of 33 species of birds, by means of meeting frequency index, show that there are 5 dominant species, 8 common species and 20 rare species. 并对33种鸟采用遇见频次指数法进行数量统计，其中优势种5种，常见种8种，稀有种20种。 - 2
Your data and the text index need to be explicitly synchronized if no update frequency is specified. 如果没有指定更新频率，那么需要显式地对数据和文本索引进行同步。 - 3
The create index command establishes the text index infrastructure by defining the text index attributes, such as update frequency, a document format, an index directory, and so on. create index命令定义文本索引属性，比如更新频率、文档格式、索引目录等等，从而建立文本索引基础设施。
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