boundary mark [测] 界址点 ; 界址标记 ; 界标
boundary mark boundary point 界址点
boundary mark table 界桩登记表
Boundary mark serial 界址点编号
sequence boundary mark 层序界面标志
chronological boundary mark between dynasties 断代界标
mark the boundary 标明边界线
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。
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。
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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