Noise-reduction headphones block the screech of the drill and play a CD of your choice, and the specially constructed dental chair channels the sound waves from the music into a full-body massage.

隔音耳机使你听不到牙钻刺耳的噪音，倾听自己喜欢的音乐。 特别定制的治疗椅将音乐的声波转换成全身按摩。

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And base on the experiment, calculating formula of cross section mean velocity's reduction after planting and bed shears stress of vegetation dam block are established.

同时在试验的基础上，推导得植树后断面平均流速减小值和植物坝段床面剪应力的计算公式。

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The patients were given either conscious sedation or an intra-articular lidocaine block for the reduction and for the application of a plaster splint.

他们都被列入了一个前瞻性的随机研究中。在复位以及石膏夹板固定的过程中，这些病例接受了清醒麻醉或是关节内利多卡因阻滞。

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Also included are adaptive 3D noise reduction, mosquito noise reduction, block artifact reduction, adaptive detail enhancement featuring sharpness and texture enhancement with overshoot control, and adaptive contrast enhancement.

ENGADGET: Anthem makes a statement with its flagship D2v pre-pro HD

So long as low yields continue to support America's housing bubble and hence strong consumer spending, they will block any significant reduction in the country's current-account deficit.

ECONOMIST: World economy

Critics say that it could leave Scotland short of funds - depending upon how the consequential reduction in block grant is calculated - and who does the sums.

BBC: Beware of Greeks bearing gifts