The ridge is formed primarily from marine sediments scraped off the top of the Australia plate and piled up on top of the leading edge of the Sunda Plate.

洋脊的形成主要是由于从澳大利亚板块顶端刮落的海洋沉积物，在巽他板块的前端表面堆积起来了；

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Next, there is Sharp. It spent a fortune leading the industry's technical edge, by increasing the panel size from one production generation to another.

另外，夏普公司为能在产业技术上保持领先投入了大量资金，一代接一代地扩大平板面积。

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Today, commercial aircraft remove ice that accumulates on wings in-flight by redirecting hot air from the jet engines to the leading edge of the wings to keep them warm.

今天，商用飞机主要靠把从喷气式引擎排出的热空气引导到机翼的边缘，使它们变暖，以此来达到除冰的目的。

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Though we are lumped into the 80 million population bulge born between 1946 and 1964, we mid- and late-boomers are a different sort from the leading-edge boomers: too young to be swept up in the liberal idealism of JFK and too young to get drafted into the Vietnam War.

FORBES: Baby Boomer Brand Beaten Up

It remains unknown where the segment fit into the wing, but it included reinforced carbon-carbon material, which protects the leading edge of shuttle wings from the 3, 000-degree Fahrenheit heat of atmospheric re-entry.

CNN: Piece of shuttle left wing identified

Nevertheless, there is no doubt that some of the growth is more generally from the leading edge of an economic recovery.

FORBES: Growing Industries 'cross the Board