词根：-tend-, -tent-, -tens-

【词根含义】：延伸

【词根来源】：来源于拉丁语动词tendo, tendere, tetendi, tensus or tentus(伸延),可追溯至原始印欧语ten-(伸延)。

【同源单词】：attend, attendance, attendant, contend, distend

前缀：dis-

【词根含义】：否定,相反;除去;分离,分开,散开;恶化;加强意义

【词根来源】：来源于拉丁语前缀dis-。

【同源单词】：disable, disabled, disadvantage, disadvantageous, disaffect

词根词缀：dis-, di-, dif-

【来源及含义】Latin: separation, apart, asunder; removal, away, from; negation, deprivation, undoing, reversal, utterly, completely; in different directions

【相关描述】The meaning of dis- varies with different words; dif-, assimilated form of dis- before f; di-, form of dis- before b, d, g, l, m, n, r, and v.

【同源单词】diffect, differ, difference, different, differentia, differential

词根词缀：tend-, tendo-, ten-, teno-, tenot-, tenonto-, tens-, tent-, -tend, -tension, -tent, -tense, -tensive, -tentious

【来源及含义】Greek > Latin: to move in a certain direction; to stretch, to hold out; tension; as well as tendon, sinew

【同源单词】Achilles tendon, achillotenotomy, attend, attendance, attendance, attendant