According to the method of classification, the article has given a preliminary comparison to the cultural connotation between English and Chinese vocabulary.
以分类的方式对英汉词汇的文化内涵作了初步的对比，把文化内涵的词汇分为五种：对等词、重叠词、半缺项词、缺项词、矛盾词。
Through analyzing the preliminary design scheme of original water conveyance project, this paper makes comparison and selection of several schemes, and determines the water conveyance scheme.
通过对原输水工程初步设计方案的分析，对多个方案进行了比选，并确定了输水方案。
This paper reported the extraction and the preliminary determination of flavonoids in sweet potato leaves and stems by UV-spectrophotometry using rutin as comparison sample.
通过对甘薯叶、茎中的总黄酮含量进行了提取，以芦丁为对照品，用紫外分光光度计对其含量进行了初步测定。
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