| [/ˈmɔdəreɪtə(r); ˋmɑdəˏretɚ/] n 用法:
1 person who arbitrates in a dispute; mediator 仲裁人; 调解人. 用法:
2 person who makes sure that the same standards areused by different examiners when marking an examination 评分监督（统一各主考人评分标准者）. 用法:
3 Presbyterian minister presiding over a church court 长老会教会法庭上的主持者. 用法:
4 (physics 物) substance in which neutrons are slowed down in a nuclear reactor 减速剂, 慢化剂（核反应堆中使中子减速的物质）. |