求翻译：Ethylenediamine and total lithium were determined on the aforementioned solution as described under procedure for N-lithioethylenediamine.是什么意思？

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悬赏分：1 - 离问题结束还有

Ethylenediamine and total lithium were determined on the aforementioned solution as described under procedure for N-lithioethylenediamine.

问题补充：

匿名	2013-05-23 12:21:38 正在翻译，请等待...

匿名	2013-05-23 12:23:18 正在翻译，请等待...

匿名	2013-05-23 12:24:58 乙二胺和总锂是坚定的在上述的解答如所描述根据做法为N-lithioethylenediamine。

匿名	2013-05-23 12:26:38 正在翻译，请等待...

匿名	2013-05-23 12:28:18 ethylenediamine和总锂被确定在上述解决方案中所述步骤进行N-lithioethylenediamine。

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