Ⅰnc. 1.a sound,motion,or stroke made by a thing loose and broad拍击声,拍动,拍打:We could clearly hear the slow ～ of the sails.我们能清楚地听到船帆缓缓的拍动声。A ～ from the tail of the whale upset the boat.鲸尾轻轻一拍便把小船打翻了。I gave him a ～ on the...[继续阅读]

    a.that has to be declared,as for customs可申报交税的,须报关纳税的:Have you any ～ goods?你有没有须报税的物品?...[继续阅读]

    (正式用词)nc. a result 结果,后果:(常用复数)Nobody can tell what the ～s may be.谁也不能预测结果会是怎样。If you behave so foolishly you must be ready to take the ～s.如果你这样愚昧下去,你必须准备自食其果。—nu. importance 重要性,重大:This matter is...[继续阅读]

    nc. 1.one that interrupts 打扰者;阻碍者;障碍物 2.a device for periodically and automatically interrupting an electric current 断流器;断续器:a periodic ～ 周期性断续器.a primary ～ 原电路断续器...[继续阅读]

    nu.the science of living things 生物学:He is an expert in ～.他是一位生物学专家。The ～ of bacteria can be quite hard to understand.细菌生物学有时会很难理解。He studies ～ at school.他在学校学生物学。D biologist 生物学家...[继续阅读]

    vt. give up ,yield 放弃,废除,让与,放松: He ～ed his claim to the land. 他放弃了对土地所有权的要求。 She has ～ed all hope of going to Europe this year. 他放弃了今年去欧洲的所有希望。 He ～ed his position to his son. 他把职位让给了他儿子。 She ～ed ...[继续阅读]

    a. not popular,not generally liked,used or accepted 不得人心的,不受欢迎的,不流行的: ～ ideas 不得人心的想法. He is justly ～ with all. 他不受大家的欢迎是有道理的。D ～ity 不得人心,不受欢迎　～ly 不得人心地,不受欢迎地...[继续阅读]

    Ⅰ nu. the action of a person or thing that binds 装订:Binding (books) is hard to learn.学习装订(书)不容易。I have a book printed on the finest paper and elegant ～.我有一本精纸印刷装订精美的书。—nc. the covering in which the leaves of a book are fixed 书籍的封皮:a ...[继续阅读]

    nc. 1.skill,cleverness 技巧,巧妙:small and subtle ～s 细微的技巧.Being able to palm a card is an ～ every magician must know.能用手掌变扑克牌是每个魔术师必须掌握的技巧。 2.a clever arrangement or thing 巧饰:The use of mirrors in a room is an ～ to make a room look...[继续阅读]

    Ⅰnc.any object (waved in hand,or operated mechanically) for making a current of air 扇子,风扇,鼓风机:Ladies used to carry ～s to keep themselves cool. 从前女人都随身带着扇子以保持身体凉爽。He switched on the electric ～.她开了电风扇。An exhaust ～ can be used to ...[继续阅读]