precipitant相关的网络例句
查询词典 precipitant
- 与 precipitant 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The pure and WO3-doped TiO2 nanoparticles photocatalyst was prepared by chemical precipitation, in which titanium tetrachloride was used as Ti-precursor, ammonia as precipitant and sodium tungstate as doping donor.
以TiCl4为钛前驱体，氨水为沉淀剂，钨酸钠为掺杂体给体，采用化学沉淀法，制备了纯的与WO3掺杂的TiO2纳米光催化剂。
- 推荐网络例句
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What would he tell Judith and the children?
他将怎样告诉朱迪丝和孩子们呢？
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I this is at that time, the opinion with peacockish true girl is full of in a heart.
这就是当时的我，一个心中布满虚荣的女孩子真实的想法。
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Oh, and I bought myself a new laptop," he said."
哦，我还给我自己买了一个新笔记本"他说。"