单词书里面的pos啥意思

单词书里面的pos的意思：是“Part Of Speech”的缩写，意思是“词性”。

part of speech

英 [ˌpɑːt əv ˈspiːtʃ]   美 [ˌpɑːrt əv ˈspiːtʃ]  

n.词类；词性。

I was somewhat absent-minded and missed the last part of his speech.

我有点儿失神，没有听到他最后那段讲话。

What is the relationship between APPRAISAL system and different part of speech?

评价系统与不同词性之间的关系。

The article is a part of speech in the English language.

冠词是英语的一种词类。

Analysis and Improvement of Statistics Based Chinese Part of Speech Tagging.

基于统计的汉语词性标注方法的分析与改进。