A cold front is the forward edge of a mass of moving cold air.

冷锋是一团移动着的冷气流的前锋面。

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Ears - Folded level with top of head, with forward edge close to cheek.

耳朵的折痕位于头顶的水平面，前侧边缘贴近面颊。

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It is found in the survey that the sliding surface has a three segments form, including sliding surface of forward edge, drawing open surface of back edge and shearing surface of inter part.

考察中发现，滑动面具有前缘滑移面、后缘拉裂面和中间剪断面的三段式形态。

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Marketing and advertising, Herbert says, are reaching out to the "forward edge of middle America"--whatever that is.

FORBES: Splash

The future is looking good but without the support of low-cost Russian science, and its Russian connections, would Samsung have progressed to the forward edge so quickly?

FORBES: Samsung Gets Ahead Through Its Russian Connection

And the company hopes that is what will give Quippe an edge going forward.

FORBES: Medicomp's Quippe Poised to Take Off?