当我们吃东西的时候，鼻子后部的特殊感受器会检测我们食物中的空气分子。

As we eat, specialised receptors in the back of the nose detect the air molecules in our meals.

youdao

我弟弟？他从没打电话来问过检测结果。他对这些深奥的东西不感兴趣。

My brother? He never called to ask about the results of the test. He has no interest in such esoteric stuff.

youdao

但是，无论是这个计划或别的计划都不会实际检测人们在店里买的鱼是否有致病细菌，汞，或其他东西。

But, neither this plan nor any other will actually test whether the fish anyone buys at a store is loaded with disease-causing bacteria, mercury, or anything else.

youdao

Let's call someting invisible not only it can't be seen, not only it can't be observed, but it can't be detected at all.

让我们把一些不仅是看不见的,不仅是观察不到的，而且是完全检测不到的，东西称为无形的。

耶鲁公开课 - 死亡课程节选

So Plato could still insist things that are invisible in the sense of undetectable can't be destroyed.

所以柏拉图仍旧可以坚持说无形的东西,无形这里指不能检测到,是不能毁灭的。

耶鲁公开课 - 死亡课程节选

So could Plato continue to claim things that are fully invisible, meaning undetectable, t be destroyed.

所以柏拉图可以继续称,完全无形的东西，意思是无法检测的，这些东西是不可毁灭的，those，things，can’

耶鲁公开课 - 死亡课程节选