Alexander Graham Bell in 1882, shortly before fighting the first audio war with Edison. Photo: Wikicommons.

1882年，即将与爱迪生开始第一场音响设备大战的亚历山大·贝尔。

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We made a special ball, with a bell in it, so the kids can keep track of where the ball is and what it's doing by listening for it.

我们做了一个特殊的足球，里面带一个铃铛。这样通过铃铛声音，孩子们可以跟着球跑并能判断出赛场情况。

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Shares jumped immediately as earnings were released after the bell in New York, rising 5.2% or $11.11 to $225.29 by 4:22 PM in New York.

周二纽约股市收盘后该公司业绩一经公布，其股价应声上涨。 纽约当地时间周二下午4:22，亚马逊股价报225.29美元，涨11.11美元，涨幅5.2%。

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Workers stand outside stores, ringing a bell and collecting money in a red metal kettle from shoppers passing by.

VOA: special.2009.11.02

You're--and to put it in a crude way, you're teaching the dog that the bell goes with the food.

简单地说，你在让狗知道,铃声和食物是一起出现的。

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They did this in Bell Laboratories, and they found that, in fact, the electrons did diffract.

他们在贝尔实验室完成了这项工作，他们发现实际上，电子确实发生了衍射。

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He also thinks the company's plan to introduce Taco Bell in the Philippines is encouraging.

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The BBC's Bethany Bell in Rome said the decision was a turnaround by the Italian government.

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The combination helped give shares an early lift before the opening bell in New York.

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