Through experiment we discussed the preparative condition and came out with methods of mono-Grignard Reagent preparation.
通过实验讨论了它们的制备条件，提出了单格氏试剂的两种制备方法。
Whether we should continue to do the experiment has not been discussed.
我们是否应该继续做这个试验还没有讨论。
Why and how we do the experiment has already been discussed.
我们为什么和怎样做这个实验的问题，已讨论过了。
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