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gratings的音標(biāo)：gratings的英式發(fā)音音標(biāo)為：[ɡ're?t??z]gratings的美式發(fā)音音標(biāo)為：[ɡ're?t??z]...
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The light is resolved by prisms, gratings, or by an interferometer.光線用棱鏡 、 光柵或干涉儀分解.Many of the roofs were so full of holes that they looked like gratings.許多屋頂千穿百孔,象篩子一樣.All gratings shall lie flat with no tendency to ro...
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n.格柵，柵欄，格子( grating的名詞復(fù)數(shù) )...
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CBS's ratings again showed huge improvement over the previous year.與前一年相比，哥倫比亞廣播公司的收視率再次大幅提高。Democrats were reluctant to take on a president whose popularity ratings were historically high...民主黨人不愿與一位有史以來(lái)民眾支持率最高的總統(tǒng)較...