halved

The shares have more than halved in value since the summer high of 572p.

股价从夏天572 便士高价已经下跌了一半以上。

Overall operating profits halved to $24 million.

总营业利润减少了一半，降至2,400 万元。

The new assembly line has halved the production cost.

新流水装配线使产本减少了一半。

The drug is collected in summer and autumn when the fruit turns greenish-yellow, boiled in water until the exocarp becomes grayish-white in colour, halved longitudinally, and dried in the sunn.

夏、秋二季果实绿黄时采收，置沸水中烫至外皮灰白色，对半纵剖，晒干。