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今天是:

trisect


  • 英式英标[traɪ\'sɛkt]
  • 美式音标[traɪ\'sekt]

vt. 把…截成三段;把…三等分

英文词源

trisect (v.)
1690s, from tri- "three" + Latin sectus "cut," past participle of secare "to cut" (see section (n.)). Probably patterned on bisect. Related: Trisected; trisecting; trisection (1660s).