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考研听力基本功1 Passage8

时间：2011-05-17 06:13:42

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（单词翻译）

A new device is helping1 computers provide great amounts of informatio
[00:27.35]The device is the compact disc or C
[00:43.02]It was invented several years ag
[00:57.50]to replace music records made of plasti
[01:13.67]A CD is played on a machine that uses laser lig
[01:32.58]to reproduce the musi
[01:42.27]It has become popular in the recording2 industr
[01:59.80]because it makes music sound so goo
[02:16.15]CDs are used with computer
[02:28.48]Computer experts have found that CDs can hold a great amount of informatio
[02:57.16]and publishers are beginning to produce educational materials
[03:19.50]using CD and computer technolog


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点击收听单词发音收听单词发音  

1 helping 2rGzDc     
n.食物的一份&adj.帮助人的，辅助的
参考例句：
  • The poor children regularly pony up for a second helping of my hamburger. 那些可怜的孩子们总是要求我把我的汉堡包再给他们一份。
  • By doing this, they may at times be helping to restore competition. 这样一来, 他在某些时候,有助于竞争的加强。
2 recording UktzJj     
n.录音，记录
参考例句：
  • How long will the recording of the song take?录下这首歌得花多少时间？
  • I want to play you a recording of the rehearsal.我想给你放一下彩排的录像。

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