halfarcn.半弧光灯
halfn.一半;下半场;半学年adj.一半的;不完全的adv.一半地;不完全地
half power width半功率宽度
half-time gear半速齿轮
half left-face半面向左转
half global beam半球波束
half counterbeat划半圆击打
halftone shading半色调明暗处理
half-wave Joss半波损失
half link-verb半链接动词
half-loop loss半环路损耗
half as again asadj.一倍半于