In two and three dimensions the yield limit is reached when a certain function of all the stress components reaches a fixed value.

在二维或三维的情况下，屈服极限是当所有应力分量的某个函数达到某一固定值时达到的。

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In the case of silicon, it's galloped for 41 years, ever since Fairchild Semiconductor and Texas Instruments shrunk a transistor from three dimensions into two and etched it in silicon.

FORBES: Digital Rules

On the back of the device, Nintendo has installed two cameras, which let users shoot photos in three dimensions and then display them on the screen.

CNN: Nintendo unveils handheld 3-D gaming system