impalpable

To the untrue man, the whole universe is false- it is impalpable- it shrinks to nothing within his grasp.

对那个不真实的人来说，整个宇宙都是虚伪的——都是难以触摸的，在他的把握之中化为子虚乌有。

With the development of breast screening, more cancers are detected in the very early impalpable phase.

通过乳房筛查的普及，更多癌症在早期甚至难以被触摸到的时候就被发现。