characteristic /kriktristik/ n. 特征；特性 adj.特有的；典型的 character n.性格；品质；特征radium /reidim/ n. 镭 painter /peint/ n. 画家；油漆匠 put forward 提出 put up 举起 建造 张贴put down 记下 写下put out 扑灭put off 推迟 延期put on 穿上putupwith 忍受put away 收拾scientific /saintifik/ adj. 科学的 science n.科学scientist n.科学家conclude /knklu:d/ vt. & vi. 结束；推断出 Thedoctorconcluded thatthepatientsdisease wascancer.The meeting concluded at 10 oclock.
