英 [ˈdednɪŋ] 美 [ˈdednɪŋ]
n. 隔音材料，消音材料
v. 减弱（噪声，声音）；缓和；迟钝；使（某人）麻木（deaden 的现在分词）
deadening /ˈdɛdənɪŋ/
形容词 A deadening situation destroys people's enthusiasm and imagination. 死气沉沉的
She was bored with the deadening routine of her life.
她厌倦了死气沉沉的生活常规。
the act of making something futile and useless (as by routine)
同义词： stultification / constipation / impairment
消音
隔音材料
（2）：超等静音：接纳轿车降噪技艺，配合(With)纳米(Nano)隔音材料(Deadening)，感觉不到痛苦的爱情不是真正的爱情，感觉不到幸福的婚姻必是悲哀的婚姻。彻底解决选牌时掉牌的乐音。
... deadeningagent黯淡剂 deadening消去 deadeye钢丝绳绳环 ...
... dispel 消除 deadening 隔阻 detrimental 有害的 ...
隔音(作用)
隔音材料，消音材料；减弱
She was bored with the deadening routine of her life.
她厌倦了死气沉沉的生活常规。
All too often they become enmeshed in deadening routines.
他们时常陷入枯燥的日常事务中。
Practice replacing deadening filler words like "um," "so" and "like" with silence.
练习用沉默来代替没有感觉的填充词，像“嗯，”“这样”和“像”。
The general story of why we can't in general is because there's no surprise, there's no mock aggression, and also there may be a general deadening of self-stimulation.
为什么大部分人不能胳肢自己,是因为它在我们意料之内，没有打闹的侵略性，通常这种引自己笑的念头都会嘎然而止。
心理学导论课程节选 : 耶鲁公开课
However, the meat of the novel is in the deadening impact on all the people involved.
The solution: removing deadening federal and state regulations on Medical Savings Accounts and enacting other free-market reforms.
Payroll, taxes, inventory, employee training--companies these days can hand all those detail-heavy, soul-deadening support chores over to someone else.