ployed
英
美
(ploy 的过去时) n. 手段, 活动, 玩乐
ploy 的过去式
双语例句
- In the production of polyurethane paint, pentaerythritol is em ployed in the place of alkyd resin.

介绍以季戊四醇代甘油制聚氨酯漆醇酸组份的配方、工艺及树脂性能。
- Method of Delphi and correlation analysis were em ployed.

研究方法:Delphi法,相关分析方法。