The rotational levels of the ground vibrational level may be depopulated by radiation.基态振动能级的各转动能级的粒子数可能因幅射而减少.The smallest energy transitions are between rotational levels; the next smallest between vibrational levels.在...
盖尔镇定地注视着哈里，沉默了片刻。Gail was silent for a moment, regarding Harry with his steady gaze.有一会儿，他怔怔地注视着周围的景物。He was lost in the con-templation of the landscape for a while.他漠然而漫无目标地注视着不远处。He stares detachedly into the middle di...
The army's supreme command has said the army will withdraw, provided the other side does so also.陆军最高司令部说如果对方撤退，他们的部队也要撤退。Soft living will enervate the leaders, and those under their command will be changed into bea...
他一如既往，气呼呼地埋怨着。He complained with characteristic peevishness.只是刮了一道，别埋怨了。It's just a scratch. Stop whining.她埋怨他的手太冷。She complained about the coldness of his hands....