Trisect

[traɪ'sekt] or [traɪ'sɛkt]

解释:

(verb.) cut in three; 'trisect a line'.

霍奇编辑--From WordNet

解释:

(v. t.) To cut or divide into three parts.

(v. t.) To cut or divide into three equal parts.

格雷西校对

解释:

v.t. to cut or divide into three equal parts.—n. Trisec′tion the division of anything as an angle into three equal parts.

凯西整理