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词汇
new catalyst
释义
new catalyst
基本
例句
新型催化剂
Anew catalyst, niobic acid, was used for the synthesis of di 2 ethylhexyl maleate with yield of 86.
研究了用新型催化剂铌酸催化合成马来酸二辛酯的工艺。
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random ocean wave
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random off-tuned frequency
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更新时间:2026/9/21 15:44:03