The drift of industrial boundary is the important mark of industrial convergence.

产业边界漂移是产业融合的重要标志。

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Once, with his underwater telescope and flashlight, Mark dived along the boundary between the steep reef and the area of seaweed conservation.

有一次，马克带着他的水下望远镜和手电筒，潜到陡峭的暗礁和海草保护区间的分界线。

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It is articulated only by recessed courses of bricks, which mark the junctions of the boundary walls with the gable walls.

它只用凹砖来连接，这标记了围墙与山墙的交汇点。

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He bowled Mark Boucher, had AB de Villiers caught by wicket-keeper Brendon McCullum sprinting back to the boundary, and Paul Harris then went slashing behind.

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