Try your double low-tone whistle with the same temporal spacing and the same notes, and you will see the text "two low" printed to the screen. If you want to see the functioning of the cmdWhistle.pl

尝试以同样的时间间隔并以相同的音调吹两声低音调口哨，您将看到文本 “two low” 打印到屏幕上。

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It presents on a handsome two-tone steel link bracelet that's finished with an invisible double locking clasp.

它提出了一个漂亮的双音钢链接手镯的完成与无形的双重锁定扣。

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The third part is the experimental analysis of Pakistani students' double words tone.

第三部分，巴基斯坦留学生双字调的实验分析。

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With U.S.unemployment near double digits, Cardillo cautions the Obama administration to tone down its rhetoric against Wall Street - something political analysts say is unlikely with U.S.mid-term elections only months away.

VOA: standard.2010.07.20

They have the power and technology to erase double chins, whisk away blemishes, and perfect muscle tone.

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With that said, the company sounded a cautious tone for April sales as they forecast a low double-digit decline for this month.

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