用金相显微镜、扫描电镜观察抛光砖表面孔隙的变化.
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自从新闻业在本世纪改善了其外在职业特征, 更多的记者们是以优异成绩毕业的.
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The hotel has polished up its act (= improved its service) since last year.
这家酒店自去年以来已经改善了服务水平。
《牛津高阶英汉双解词典》
High polished, 14 K yellow gold and white combines in 6 row panther link bracelet.
高度抛光的14K黄金和6排式黑豹手镯的相结合.
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Only when the surface is painstaking polished and refined a nice black colourbody can be achieved.
只有在辛勤的抛光以及处理之后,才能达到完美的黑色漆面.
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The solution: the roll surface coating rollers should be ground and polished.
解决办法: 涂布辊辊面应磨细、磨光.
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Seldom sold as is, the rhizomes are generally cooked, dehydrated, polished, and ground to a powder.
很少照原样出售, 根茎一般被煮 、 脱水 、 擦亮 、 和磨成粉末.
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