halve

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

股价从夏天572 便士的高价已经下跌一以上。

Overall operating profits halved to $24 million.

总的营业利润减少一，降至2,400 万元。

The new assemply line has halved the production cost.

新的流水装配线使生产成本减少一。

James and I halved the apple.

詹姆斯和我平这个苹果。

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，纵剖，晒干。