4级辅导练习词汇3.docVIP

四级辅导练习 词汇 3 threat [θret] n. 1. 威胁，恐吓 2. 可能造成威胁的人[事，想法] 3. 恶兆，兆头 His threats are just talk. Dont worry!, 不要担心！terrorist [ter?rist] n. 恐怖主义者，恐怖分子 Many countries united to fight the terrorists. portable [p?:t?bl] adj. 便于携带的，手提式的，轻便的 I have a portable typewriter. electromagnetic [i?ektr??m?gnetik] adj. 物电磁的 Her hypothesis concerns the role of electromagnetic radiation. interference [?int?fi?r?ns] n. 1. 干涉，介入 2. 阻碍，干扰 I wanted to do the thing on my own without outside interference or help.不受外界干扰, 也不要外来帮助。 cassette [k?set]n. 盒式录音带，盒式录像带 He inserted a cassette into the machine. ban [b?n] vt. 取缔，查封，禁止 n. 禁止，禁令 The new military government has banned strikes and demonstrations. a ban on traffic in the town centre 市中心交通管制 critical [stren] adj. 评论的；鉴定的； 批评的； 重要的，关键的；危急的 a critical analysis of Melvilles writings 对米尔维勒作品的批判性分析 a critical point in the campaign 活动中最重要的一点 an illness at the critical stage 处于危险期的疾病 prohibit [?????????] vt. 禁止，阻止 Rainy weather and fog prohibited flying. enforce [inf?:s] vt. 1. 实施，执行 2. 强迫，迫使 The police enforce the law. given [ɡiv?n] adj. 1.已经安排好的，规定的，特定的 2. 指定的，所述的，特定的 prep. 1. (表示原因)考虑到 2. (表示假设)倘若，假定 n. 假设事实 The work must be done within the given time. Given the chance, Ill do it again. 如果有机会，我会再干一次。 affect [?fekt] vt. 影响感动假装 The tax increases have affected us all. emit [imit] vt. 发出，放出 She was heard to emit a cry of horror. radiation [?reidiei??n] n. 1. 辐射(能)，放射，放射线 2. 放射物 The sun, a lamp, or an electric heater all warm us by radiation. navigation [?n?viɡei??n] n. 1. 航行(学)，航海(术)，航空(术) 2. 导航，领航 Navigation is difficult on this river because of hidden rocks.在这条河上航行很困难。 vulnerable [vln?r?bl] adj. 易受伤的，脆弱的，敏感的 He volunteered to protect her as she looked so vulnerable., 他就主动去保护她。 regulation [,rejulei??n] n. 管理，控制，规则 The regulation has no application to this particular case. defect [difekt] n. 缺点，过失，瑕疵 vi. 变节，叛变，脱离 We must correct our defects as soon as possible. crash [kr??] vt /vi/ n 1. 撞车事故，