这就是问题的关键所在。

This is the crux of the matter.

《新英汉大辞典》

这就是问题的关键所在的房子。

This is where the key of the house is located.

youdao

这就是问题的关键所在。

This is the KEY.

youdao

这就是“葛梯尔反例”的关键所在，每个反例都涉及一个“证明”的问题。

This is the crux of Gettier counter examples, each example has a problem involving the justification.

youdao

由于有电压穿过电容，电容能维持其充电特性，从而维持其电介质层。这就是回答煲机问题的关键所在。

Because of the difference of DC voltage across it, it maintains its charge which in turn maintains its dielectric layer. And this is the key that answers the long burn-in question.

youdao

由于有电压穿过电容，电容能维持其充电特性，从而维持其电介质层。这就是回答煲机问题的关键所在。

Because of the difference of DC voltage across it, it maintains its charge which in turn maintains its dielectric layer. And this is the key that answers the long burn-in question.

youdao