这种换挡是可以察觉的。

The gear shift is palpable.

youdao

很清楚的是，眼睛内的受体对可以察觉的蓝光部分会有所反应，以这样一种方式与所分布的睡眠褪黑激素起作用。

What is clear is that receptors in the eye react to the visible blue part of the light, to work in such a way with the distribution of the sleep hormone melatonin.

youdao

对于可以察觉的来自国家的怠慢，社区人们的表现会较为敏感，他们对于任何的改变都将可能产生极度糟糕的反应。

The community, which is sensitive to perceived slights from the state, would react badly to any change.

youdao

So the satisfactions of the moment are for Milton deferred here; and it's something like a recognizable process of deferral and postponement that you will see beginning to form themselves at the very center of Milton's poetic imagination.

因此对这一时刻的满意就是因为弥尔顿把它推迟到这;,而且就像一个可以察觉的推迟过程,从一开始你就会看到这些推迟是顺其自然的,这在弥尔顿的诗歌想象中可以看到。

耶鲁公开课 - 弥尔顿课程节选