Against: practical difficulty, ignore the huge influence of biology, lack the predictive power.

反对理由：难于实践研究，忽略生理影响，缺乏预测力。

youdao

Training compared to B, as you can see, and electrical engineering electrical engineering training a electrician electronic technology information, high practical difficulty.

可以看出，和电气工程训练b相比，电气工程训练a的电工电子技术信息含量大、实践操作难度高。

youdao

In fact, cost-sharing could be a very practical solution, especially in times of financial difficulty.

事实上，成本分摊可能是一个非常切实可行的解决方案，尤其是在财政困难的时候。

youdao

The problem is the practical difficulty of inspecting enough faces.

BBC: Doppelganger: Desperately seeking my lookalike

In any event, there is another practical difficulty.

CNN: HOLD TO THE COMMON LAW

With tools like NFCProxy making contactless card fraud more practical all the time, that difficulty is starting to seem like less of a safeguard.

FORBES: Connect