imperceptible GRE专八

1.She answered with an almost imperceptible nod of the head.

她几乎不为人察地点了一下头作为回答。

2.The slight change in the taste was imperceptible to most people.

这种味道细微变化数人而言是无法察。

3.Imperceptible, we beside this once soporous elephant, begin to send force already.

不知不间,我们身旁这头曾经酣睡象,已然开始发力。

4.The transition is almost imperceptible.

这种过渡几乎察不到。