perceptible

1. ADJ Something that is perceptible can barely be seen or noticed. 勉強(qiáng)看得見(jiàn)的; 勉強(qiáng)察覺(jué)的

Pasternak gave him a barely perceptible smile. 帕斯特納尅給了他一個(gè)幾乎無(wú)法察覺(jué)的微笑。

2. perceptiblyADV [ADV with v]

The tension was mounting perceptibly. 緊張狀況明顯在加劇。