ELISA might be the most promising method which needs further research.
ELISA方法是目前最有前景的检测方法，值得进一步研究。
It's an area that needs further research.
这一区域尚需进一步研究。
And the real mechanism needs further research.
但其机制有待进一步研究。
The detection problem for MIMO system needs further research.
MIMO系统检测问题还有待研究。
The detection problem for MIMO system needs further research.
MIMO系统检测问题还有待研究。
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