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关注：1
2013-05-23 12:21
求翻译：chilling period,stir again while in the bath;remove rod and centrifuge immediately at 1900-100 rpm for 5min. decant the acetone-soluble material into a clean beaker.是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
chilling period,stir again while in the bath;remove rod and centrifuge immediately at 1900-100 rpm for 5min. decant the acetone-soluble material into a clean beaker.
问题补充： |
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