phosphowolframic acid
英
美
网络 磷钨酸
机械
双语例句
- Catalytic Synthesis of Butyl Propionate by Phosphowolframic Acid

磷钨杂多酸催化合成丙酸丁酯
- The results showed that phosphowolframic acid was a good catalyst for synthesizing butyl propionate.

实验证明,磷钨杂多酸是合成丙酸丁酯的良好催化剂。
考试分类
行业分类
柯林斯词典词频分级词汇
其他分类