vt. 分成两部份, 对分

vi. 分成两部份, 对分

[医] 对切, 两断

[ verb ]
cut in half or cut in two
<verb.contact>
bisect a line

Bisect \Bi*sect"\, v. t. [imp. & p. p. {Bisected}; p. pr. & vb.
n. {Bisecting}.] [L. bis twice + secare, sectum, to cut.]
1. To cut or divide into two parts.

2. (Geom.) To divide into two equal parts.