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[求助]
關(guān)于一段英文的翻譯 已有5人參與
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原文如下:The reaction was worked up by evaporating the ethanol solvent. The white solid residue was mixed with 50 mL of ether. The mixture was filtered and washed with ether (3 x 60 mL). The white powder was mixed with hexanes and evaporated to dryness to give 44g of the hydrochloride salt of the product. 前半截兒的意思就是乙醚打漿,過(guò)濾,然后乙醚洗一下,我們按此方法做了,走了HPLC,乙醚確實(shí)是把雜質(zhì)都洗出來(lái)了。 后半截兒的字面意思:“和正己烷混合,然后蒸干”,那有啥用?豈不是白忙活了么?;所以我們翻譯為正己烷打漿,然后過(guò)濾,正己烷洗滌,走了HPLC發(fā)現(xiàn)正己烷里啥都沒有。 求助:這后半截兒到底是啥操作,有啥意義了? |


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