Many gadget specs are far more exciting in principle than reality, but the iPad's new weight and thickness matter more than the math might suggest.

许多机器在理论上比在现实中更牛掰，但iPad的新体重和厚度带给我们的惊喜远远超过了理论值。

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Toshiba's shaving 20 percent of the weight and 40 percent of the thickness off its previous generation Portégé laptops to create the Z830 series.

东芝公司为了打造一款新的Z830系列电脑，在上一个版本的基础上分别将重量下降了20%、厚度也缩减了40%。

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The new MacBook carries the same 1.08-inch thickness, but is longer and wider than the older model. The weight, he said, has been reduced from 5 pounds to 4.7 pounds.

这款机型厚度只有1.08英寸，不过在长宽尺寸方面则比旧款型号更大，重量也从5磅降低到了4.7磅。

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As a tablet, it is much more difficult to use than its competitors due to its weight and thickness.

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Compared to the very first PS3 model with 60GB HDD, the internal volume as well as its thickness and weight are trimmed down to approximately two-thirds.

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The case added thickness and weight.

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