divide into two parts of equal or roughly equal size 将…对半分,二等分 halve the aubergine lengthways. 将茄子纵向切成两半。 ■reduce or be reduced by half 把…减半;被减至一半 [no obj.]pre-tax profits nearly halved to £5 m. 税前利润降至500万英镑,几乎减少了一半。 [with obj.]his pledge to halve the deficit over the next four years. 他在四年之内将赤字减少一半的保证。 ■share (something) equally with another person 对半分享;对半分担 she insisted on halving the bill. 她坚持两人对半付账。 ■(Golf)use the same number of strokes as one's opponent and thus draw (a hole or match) (高尔夫)与对手以相同杆数打完(一穴或一场比赛)
[usu. as noun halving]fit (crossing timbers) together by cutting out half the thickness of each 半嵌接,槽舌接;合缺接(两块木料)