The Sino-Burma Friendship Monument is a boundary sign and a friendship symbol.
中缅友谊碑既是国门的标志，又是友谊的象征。
The inner boundary either goes clockwise, or you put a minus sign.
内部边界曲线是顺时针的，或者加一个负号。
Then, as I pass the boundary leading to Wallace Rockhole, an aboriginal settlement, a big blue sign by the road jolts me back to my journey’s purpose: “Warning.
然后，当我通过WallaceRockhole的边境线时，一个很大的蓝色道路标颠簸我回到了我旅程的目的地：警告。
A new image sign expression based on across linker is proposed in this paper which includes expressions and descriptions of area and boundary.
基于十字链表，提出了一种图像符号表达新方法，统一了区域和边界的表达与描述。
We show existence results for multiple sign-changing solution for third-order two- point boundary value problems by using the fixed point index and the topologic degree theory.
主要研究一类三阶两点边值问题变号解的存在性和多重性，利用不动点指数和拓扑度理论等得到了新的结论。
We show existence results for multiple sign-changing solution for third-order two- point boundary value problems by using the fixed point index and the topologic degree theory.
主要研究一类三阶两点边值问题变号解的存在性和多重性，利用不动点指数和拓扑度理论等得到了新的结论。
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