英语词汇preliminary classification怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

双语例句

1
Firstly, preliminary classification was made on the test data in order to save the useful information of the majority class as much as possible.
首先，对测试集进行初分类，以尽可能多地保留多数类的有用信息；其次，对于被初分类预测为少数类的样本进行再次分类，以有效地提高少数类的分类性能。
2
The investigation and analysis were carded out on the distribution and characters of Bombax ceiba in Hainan Province, and a preliminary classification standard was formed.
对海南木棉的分布特点进行了调查和分析，并初步确立了分类标准。
3
This paper discusses the definition and range of the wheat flour for special use. The preliminary classification of flour for special use is given according to the major quality index.
本文对专用小麦粉的定义，范围等概念性问题作了探讨，并试图根据基础质量指标对专用粉进行初步分类。

单词	preliminary classification
释义	preliminary classification 简明释义初步分类：在进行详细分析之前，对事物或信息进行的简单分类。网络释义短语 1 preliminary classification and identification 初步分类鉴定双语例句 1 Firstly, preliminary classification was made on the test data in order to save the useful information of the majority class as much as possible. 首先，对测试集进行初分类，以尽可能多地保留多数类的有用信息；其次，对于被初分类预测为少数类的样本进行再次分类，以有效地提高少数类的分类性能。 2 The investigation and analysis were carded out on the distribution and characters of Bombax ceiba in Hainan Province, and a preliminary classification standard was formed. 对海南木棉的分布特点进行了调查和分析，并初步确立了分类标准。 3 This paper discusses the definition and range of the wheat flour for special use. The preliminary classification of flour for special use is given according to the major quality index. 本文对专用小麦粉的定义，范围等概念性问题作了探讨，并试图根据基础质量指标对专用粉进行初步分类。
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