quiescent

英 [kwɪ'es(ə)nt; kwaɪ-] 美[kwɪ'ɛsnt]

• adj. 静止的；不活动的；沉寂的

1. not active or activated;

"the quiescent level of centimeter wave-length solar radiation"

2. marked by a state of tranquil repose;

"the quiescent melancholy of the town"

3. being quiet or still or inactive

4. causing no symptoms;

"a quiescent tumor"