求翻译：Finally, the water was removed by a vacuum evaporator to obtain the Si-COOH nanoparticles which were then dissolved in ethanol是什么意思？

待解决

悬赏分：1 - 离问题结束还有

Finally, the water was removed by a vacuum evaporator to obtain the Si-COOH nanoparticles which were then dissolved in ethanol

问题补充：

匿名	2013-05-23 12:21:38 正在翻译，请等待... 正在翻译，请等待...

匿名	2013-05-23 12:23:18

匿名	2013-05-23 12:24:58

匿名	2013-05-23 12:26:38 最后，水被删除真空蒸发器获取，然后被溶解在乙醇中二甘醇的硅纳米粒子

匿名	2013-05-23 12:28:18

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