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unauthorized的音标：unauthorized的英式发音音标为：[ʌn'ɔ:θəraɪzd]unauthorized的美式发音音标为：[ʌn'ɔːθəraɪzd]...
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She panics when people pop in unexpectedly, rushing round plumping cushions.一群人冷不防地冒出来，跑来跑去地拍松垫子，这把她吓坏了。Jackson's actions helped precipitate the sharp business panics that occurred in 1834 and 1837.杰克逊的做法加速了1834年和18...
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acid的复数形式为：acids...
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procedure的音标：procedure的英式发音音标为：[prə'si:dʒə(r)]procedure的美式发音音标为：[prə'sidʒɚ]...
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The missile buried itself deep in the grassy hillside...导弹深深地埋在杂草丛生的山坡上。...grassy, alpine meadows.高山上长满青草的草地Its buildings are half-hidden behind grassy banks.它的建筑群半掩在长满青草的河岸后面。a small tree on a grassy mound翠的山岗上的一棵小树Dirt...
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n.鳏夫产业（夫继承亡妻财产的权利）...
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他研究了摆线 、 圆外旋轮线和四点圆的旋轮线的几何性质.He investigates geometrical properties of cycloids , epicycloids, and hypocycloids.由于这个缘故,摆线又叫做等时曲线.For this reason the cycloid is called the tautochrone.分析摆线钢球行星传动减速器的振动特性.The vibration perfo...
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The racer meant to win the 500 - mile race at all hazards.这位竞赛者决心不顾一切危险,赢得这场500英里的车赛.Toxicologists attempt to identify and understand toxic hazards.毒理学家试图找出并了解毒害风险。We perfected a hand-signal system so that he could keep ...
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n.溶血毒素，血毒素...
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第三种心脏位置异常是右位心.The third cardiac malposition is dextrocardia....
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heatronic的音标：heatronic的英式发音音标为：[hi:'trɒnɪk]heatronic的美式发音音标为：[hi'trɒnɪk]...
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adj.接生术的，使对方领悟的...
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“教诲”的拼音为：jiào huì...
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high-priced的音标：...