本研究从《现代汉语词典》中搜集到36个嗅觉形容词，并对其进行了义素分析和词义引申关系分析，进而总结了词义引申特点。对嗅觉形容词的嗅觉义进行义素分析，得到嗅觉形容词的四个主要下位语义场：“香”语义场、“臭”语义场、“浓”语义场、“淡”语义场。分析嗅觉形容词义项之间的引申关系，统计各义项在语料中的分布数据，两相对比，进而对词典中的嗅觉形容词的义项解释提出修改建议。基于义项的引申关系与语料中的分布数据，比较各嗅觉形容词的引申义，发现多义嗅觉形容词在语义引申中存在着一定的规律：嗅觉形容词往往涉及多感官义，同一语义场中的词语义引申具有平行性，褒贬色彩在词义引申中具有传递性。

The number of olfactory adjectives in modern Chinese is limited, with a total of 36.Four main semantic fields of olfactory adjectives are obtained by analyzing the semantic elements of olfactory adjectives: "xiang" semantic field, "chou" semantic field, "nong" semantic field and "dan" semantic field. By analyzing the extended relations of the meanings listed in the dictionary, the distribution data of each meaning in the corpus are counted and compared, and then some Suggestions are put forward to modify the meanings of olfactory adjectives in the dictionary. Based on the extended meanings relationship with distribution of corpus data, comparing the sense of smell adjective word, found polysemy smell describe words in semantic extension: there is a certain regularity in the sense of smell adjectives usually involves the multi-sensory righteousness, words meaning implied in the same semantic field has parallelism, mixed color is passed in the extension.