论英语动词词根在前缀后及过去分词后缀-t（us）前的变体

来自拉丁语的英语动词词根在派生新词过程中产生了两种变体:一是英语动词词根在前缀后的变体,在这种变体中,只词根中的元音字母变体,而辅音字母不变体;二是英语动词词根在过去分词后缀-t(us)前的变体,在这种变体中,除个别词根是元音字母变体外,其余词根都是辅音字母变体。

On the Variants of English Verbal Roots after the Prefix and Before -t(us) of the Suffix of the Past Participle

English verbal roots derived from Latin in the course of deriving new words produce two sorts of variants:Firstly,the variants of English varbal roots after the prefix, in the variation, only the vowel letters of roots have the variants, but the consonant letters haven't them; Secondly,the variants of English verbal roots before -t(us) of the suffix of the past participle, in the variation, except several roots letters have the variants of vowel letters, the rest have the variants of the consonant letters.