时间:2019-01-08 作者:英语课 分类:Scientific American(十一)月


英语课

 Venice's Church of the Most Holy Redeemer has held a musical celebration every year since its construction in 1592. And recently, the church has inspired debate among historians: How could its echoing chambers 2 clearly portray 3 the complicated music performed during the festival?


 
A New York University doctoral student named Braxton Boren decided 4 to find out. He recorded a choir 5 within a non-echoing chamber 1
 
Next, he fed that audio into a computer simulation that he built based on the dimensions and materials of the church. The muddled 6 reverberations matched actual acoustic 7 measurements taken within the empty church, demonstrating that the simulation was accurate. 
 
Finally, Boren recreated what the music sounded like when the church was filled with sound-absorbing tapestries 8 and people. The new simulation reduced reverberations from seven seconds long to three and a half, making the music much clearer.
 
And so Boren settled the argument. Although to some historians he was preaching to the choir.
 
Thanks for the minute. For Scientific American's 60-Second Science, I'm Sarah Fecht.

n.房间,寝室;会议厅;议院;会所
  • For many,the dentist's surgery remains a torture chamber.对许多人来说,牙医的治疗室一直是间受刑室。
  • The chamber was ablaze with light.会议厅里灯火辉煌。
n.房间( chamber的名词复数 );(议会的)议院;卧室;会议厅
  • The body will be removed into one of the cold storage chambers. 尸体将被移到一个冷冻间里。 来自《简明英汉词典》
  • Mr Chambers's readable book concentrates on the middle passage: the time Ransome spent in Russia. Chambers先生的这本值得一看的书重点在中间:Ransome在俄国的那几年。 来自互联网
v.描写,描述;画(人物、景象等)
  • It is difficult to portray feelings in words.感情很难用言语来描写。
  • Can you portray the best and worst aspects of this job?您能描述一下这份工作最好与最坏的方面吗?
adj.决定了的,坚决的;明显的,明确的
  • This gave them a decided advantage over their opponents.这使他们比对手具有明显的优势。
  • There is a decided difference between British and Chinese way of greeting.英国人和中国人打招呼的方式有很明显的区别。
n.唱诗班,唱诗班的席位,合唱团,舞蹈团;v.合唱
  • The choir sang the words out with great vigor.合唱团以极大的热情唱出了歌词。
  • The church choir is singing tonight.今晚教堂歌唱队要唱诗。
adj.混乱的;糊涂的;头脑昏昏然的v.弄乱,弄糟( muddle的过去式);使糊涂;对付,混日子
  • He gets muddled when the teacher starts shouting. 老师一喊叫他就心烦意乱。
  • I got muddled up and took the wrong turning. 我稀里糊涂地拐错了弯。 来自《简明英汉词典》
adj.听觉的,声音的;(乐器)原声的
  • The hall has a fine acoustic.这个大厅的传音效果很好。
  • Animals use a whole rang of acoustic, visual,and chemical signals in their systems of communication.动物利用各种各样的听觉、视觉和化学信号来进行交流。
n.挂毯( tapestry的名词复数 );绣帷,织锦v.用挂毯(或绣帷)装饰( tapestry的第三人称单数 )
  • The wall of the banqueting hall were hung with tapestries. 宴会厅的墙上挂有壁毯。 来自《简明英汉词典》
  • The rooms were hung with tapestries. 房间里都装饰着挂毯。 来自《简明英汉词典》
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a bit off
abdominal thickness
air logistical support
amplitude taper
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by mutual agreement
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