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puzzle/ˈpʌzl/ I.vt.&vi.(使)迷惑，(使)为难：The question puzzled me. (或I was puzzled by/with the question.)这个问题把我难住了。I am puzzled what to do.我不知道怎样做才好。We ···

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pyramid/ˈpirəmid/n.［c］1.金字塔：A pyramid was a burial place of a king in ancient Egypt.金字塔是古埃及国王的葬地。2.棱锥体，角锥体：A pyramid is a kind of geometric figures.棱锥···

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quaint/kweint/adj.离奇有趣的，奇怪的：a quaint old custom古老而奇特的风俗Grandma lives in a quaint old cottage.奶奶住在一栋古色古香的乡间别墅里。

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quake/kweik]/ I.vi.晃动，震动；颤抖：She quaked with fright.她吓得发抖。The earth quaked.地震了。The buildings quaked when the bomb went off.炸弹爆炸时，房屋都震动了。‖II.n. [c]地···

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qualification/kwɔlifiˈkeiʃən/n.1.［c］资格证明，(考试)合格证书: a medical qualification医生执照2.［c］&［u］资格，技能: possess all these qualifications具备所有这些资格；ob···

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qualitative/ˈkwɔlitətiv/adj.(性)质的，定性的：a qualitative change质变；qualitative sound changes音质的变化；qualitative analysis定性分析

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quality/ˈkwɔliti/n.1.［u］质，质量: Poor quality goods won’t sell easily.质量差的货物不易卖出。2.［c］品质，性质: fine qualities优良品德Many scientists have both these qualities···

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quantify/ˈkwɔntifai/vt.确定…的数量，量化：quantify the amount of heat in an animal body确定动物体内的热量The cost of the fire damage is impossible to quantify.这次火灾的损失是无···

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quarantine/ˈkwɔrənti:n]/ I.vt.对…进行检疫隔离：James was quarantined for three weeks when he had scarlet fever.詹姆士患猩红热后被隔离了三个星期。‖II.n. [u](人或动物生病之后被隔···

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quarrel/ˈkwɔ(:)rəl/ I.vi.(quarreled或quarrelled; quarreling或quarrelling)争吵，吵架：They never quarrelled among themselves.他们之间从不争吵。quarrel about为…而争吵：It is no u···