... 半直线脉冲 half-line pulse 闭半直线closed half line 开半直线 open half line ...
权威例句
1.
Munster took control as the halfclosed when they caught the Scarlets snoozing, taking a quick line-out to send flanker Wallace away and under the posts without a hand laid on him.
BBC: Scarlets 16-29 Munster
2.
Leeds enjoyed the better chances in a cagey first half as Henry Fa'afili came close but threw a needless pass as he closed in on the line.