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The infra - red spectra of quinones present a number of interesting features.醌类的红外光谱具有一些有趣的性质.Ethylene and trans - dichloroethylene are both inactive in the infra - red in this region.乙烯和反式二氯乙烯在红外光谱的这个区域都无活性.Infra - red ...
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collectivism的音标：collectivism的英式发音音标为：[kə'lektɪvɪzəm]collectivism的美式发音音标为：[kə'lɛktəˌvɪzəm]...
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农民用脱粒机脱粒.Farmers thresh grain with threshing machines.他和他的堂兄弟们合伙买了一台蒸气脱粒机.He and his cousins bought a steam thresher on shares.脱粒机现在由电驱动.Now electricity runs the thresher....
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outfoxes的音标：...
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adj.不害怕的，无所畏惧的，不怕羞的...
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miking的音标：miking的英式发音音标为：['maɪkɪŋ]miking的美式发音音标为：['maɪkɪŋ]...
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figuline的音标：figuline的英式发音音标为：['fɪgjʊlɪn]figuline的美式发音音标为：['fɪgjəlɪn]...
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微丝蚴血症...
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avoid的现在完成时为：avoided...
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今年所有7家工厂都暂时歇业了。All seven plants have had temporary shutdowns this year.规模较小的承包商已被迫歇业。Smaller contractors had been forced to shut down.该商号节日期间歇业.The firm closed business for the time of the holiday....
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enteroplegia的音标：enteroplegia的英式发音音标为：[entə'rɒpli:dʒə]enteroplegia的美式发音音标为：[entə'rɒplidʒə]...
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n.再生长素...
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We were tacking fairly close inshore.我们沿着近海岸曲折航行。High efficient stepping feeding device and 45 degree bevelling cutter ensure ACF tacking accuracy.高精度步进给料装置及45度斜角自动切刀,有效保证ACF贴附精度.Our last trip involved a coastal passage,...
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dermocymus的音标：dermocymus的英式发音音标为：['dɜ:məsɪməs]dermocymus的美式发音音标为：['dɜməsɪməs]...