- 重点词汇
- 相关例句
研究了KNO3/AlSBA-15负载型分子筛催化剂用于碳酸二甲酯(DMC)与丙醇的酯交换合成碳酸二丙酯(DPC)反应。
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Synthesis of Dipropyl Carbonate by Transesterification on KNO_3/ MCM-48
KNO3/MCM-48催化酯交换法合成碳酸二丙酯
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Synthesis of Dipropyl Carbonate from Dimethyl Carbonate and Propanol Catalyzed by KNO_3/ AlSBA-15
KNO3/AlSBA-15分子筛催化合成碳酸二丙酯的研究
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Synthesis of Dipropyl Carbonate from Dimethyl Carbonate and Propyl Alcohol on KOH/ Na β Catalyst
KOH/Naβ催化剂上丙醇与碳酸二甲酯合成碳酸二丙酯
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A Study On the Indexing of X-ray Powder Diffraction Data of Dipropyl-( 2'-hydroxy phenyl) Phosphate
邻羟基苯基二丙基膦酸酯粉末晶体X射线衍射数据的指标化研究
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The teacher drew two identical triangles with sides approximately 10 cm long on blackboard.
老师在黑板上画了两个每边长约10厘米的恒等三角形.
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The present situation of the gold market has puzzled many economists.
目前黄金市场的形势使许多经济学家迷惑不解。
《外研社英语同义词辨析词典》
Not many economies bloomed in 1990, least of all gold exporters like Australia
1990年经济繁荣的国家并不多,尤其是像澳大利亚这样的黄金出口国。
《柯林斯高阶英汉双解学习词典》
