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acoustic backing是什么意思？

acoustic backing

吸声衬垫

相关词汇
acoustic backing

acoustic

adj. 听觉的，声学的，原声的，音响的；

backing

n. 支持，支持者，背衬，<口>（独唱或独奏的）伴奏；v. （使）后退，（使）倒退( back的现在分词)，支持，作…的衬里，（用证据或理论来）证实（一种理论或主张）；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
The period from the War of Independence to the Civil War is the babyhood of the United States.
从独立战争到内战这个时期是美国的婴儿期。
Some doors have locks which automatically lock the doors when we close them.
有些门上的锁在关门时会自动把门锁好。
Cats have a natural aversion to water.
猫生来对水反感。
Before travelling we must ensure the availability of petrol and oil.
旅行前，我们必须确保能够买到汽油和机油。
I bent back too far and hurt my neck.
我向后仰得过度了, 扭伤了脖子。
Before we could stop him, he had babbled our plans to the group.
我们还没有来得及阻止他, 他已经把我们的计划透露给大伙了。
an azure blue semiprecious stone
一种天蓝色的次等宝石
as innocent as a child unborn
像没出世或刚诞生的婴孩那样单纯; 非常天真无邪；完全清白无辜
She babbled a few words to him.
她对他说了几句不知所云的话。
an autocratic style of leadership
专制的领导作风
Pilots of large aircraft are masters of aviation.
大型飞行器的驾驶员是航空学方面的专家。
I landed awkwardly and twisted my ankle.
我笨拙地跌在地上，扭伤了脚踝。
This thought kept me awake all night.
这种顾虑使我通宵未能合眼。
awaken to new challenges
意识到新的挑战