Coins have some differences in size weight shape and metal.

硬币的差别体现在其尺寸、重量、外形和质地上。

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Really, though, what makes the Kindle so successful isn’t what Amazon added to it; it’s what Amazon subtracted: size, weight and price.

那么，说到底，金读缘何如此成功并非亚马逊为它添加的卖点，而是亚马逊缩减的部分：尺寸、重量和价格。

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Mission Module flexibility allows users to take only the capabilities they need into the field, while optimizing the size, weight and power capabilities to fit varying requirements.

任务模块的灵活性使得用户可按需部署，同时优化尺寸、重量和功率能力，以适应不同的要求。

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But Apple believes the lower size and weight, not the price, are the key attractions.

WSJ: Sizing Up the New iPad Mini

These advances have allowed shipbuilders to reduce the size and weight penalties associated with electric drives.

ECONOMIST: Electric ships

These planes use lithium-ion batteries because they are relatively powerful compared to their size and weight.

BBC: A model of the A350