将这两组隔开是完全必要的。
但是这些并不是完全必要的。
建立一个真正优良的种床是完全必要的。
Turning now to seedbeds, it is absolutely essential to create a really fine bed.
进一步研究战略环境影响评价是完全必要的。
It is very necessary to focus a deeper study on Strategy Environmental Impact Assessment.
对SQL表达式的文档化来说这是完全必要的。
Change to the documentation of SQL expression for this is completely necessary.
使用苛刻的标准来评价其实用性是完全必要的。
It was necessary to satisfy stringent criteria to justify its use.
这是完全必要的正确选择模式，否则电话将被丢弃。
It is absolutely necessary to select correct model, otherwise phone will be trashed.
研究结果表明：继续对该问题进行深入研究是完全必要的。
The results show that it is necessary to study this problem thoroughly.
研究结果表明：继续对该问题进行深入研究是完全必要的。
The results show that it is necessary to study this problem thoroughly.
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