- 推荐网络例句
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The melody is one of Debussy's most serene.
它的旋律是德彪西最宁静安详的旋律。
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We have concluded that the main losing activity reason of SO_4~(2-)/TiO_2-SiO_2 solid superacid catalysts used in synthesis of methyl acetate is the accumulated carbon of catalytic surface and the loss of SO_4~(2-).
3对催化剂的失活机理进行讨论,结果表明用于乙酸甲酯酯化反应的SO_4~(2-)/TiO_2-SiO_2固体超强酸催化剂失活的主要原因是催化剂表面积碳和SO_4~(2-)流失。
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You are entitled to 15 working days of annual leave for each year of full employment.
这是外企的好处,那就是明明白白告诉你休假是你的权利。