三角形: 三角形内角和为180度.
Triangles: The sum of the interior angles of a triangle is 180 degrees.
只有在平坦的宇宙中，空间才符合标准的几何规律——三角形的内角和精确地等于180度，平行线永远不相交。
Only in a flat universe does space obey all the standard geometry-class rules-the angles of a triangle add up to exactly 180 degrees and parallel lines never meet.
在局部三角化中考虑了三角形内角和顶点距离，采用规格化最小顶点距离法实现局部三角化，避免了狭长三角形出现。
A new re-triangulation method based on normalized minimum-vertex-distance was presented to avoid long and thin triangles, and it considered the vertex distance and the interior Angle of triangle.
像美元这样的国际货币，如果它的国际角色和国内角色发生冲突，应该如何解释和分析？
How should an international currency like the US dollar be interpreted and analyzed if its international and domestic roles conflict?
像美元这样的国际货币，如果它的国际角色和国内角色发生冲突，应该如何解释和分析。
If the international role of an international currency like US dollar conflicts with its domestic role, how should we explain and analyze.
像美元这样的国际货币，如果它的国际角色和国内角色发生冲突，应该如何解释和分析。
The international monetary like US dollar, if there is confliction between its international role and domestic role, then how to explain and analyse.
像美元这样的国际货币，如果它的国际角色和国内角色发生冲突，应该如何解释和分析。
And if the international role and domestic role of an international currency such as the dollar conflicts with each other, how to explain and analyze the issue.
你可以使用初等的几何知识例如三角形的三个内角各为180度和三角形全等的规则(边-角-边等)。
You may only use elementary geometry, such as the fact that the angles of a triangle add up to 180 degrees and the basic congruent triangle rules (side-angle-side, etc.).
像美元这样的国际货币，如果它的国际角色和国内角色发生冲突，应该如何解释和分析。
If the international role of an international currency, like dollar, is at odds with its domestic role, how should we explain and analysis so as to find a solution?
像美元这样的国际货币，如果它的国际角色和国内角色发生冲突，应该如何解释和分析。
As to international reserve currencies such as the U. S. dollar, if its international role conflicts with its domestic one, how should we explain and analyze such an issue?
像美元这样的国际货币，如果它的国际角色和国内角色发生冲突，应该如何解释和分析。
We must know how to explain and analyze problems when the role of an international monetary-like the US dollar-in the international stage has conflicts with that of it plays in its own nation.
给出了一种基于三角形内角加权和二次误差度量的三角形折叠算法来简化三角网格模型。
A triangle collapse algorithm is presented, which is based on internal angles weighted and quadric error metrics to simplify mesh models.
其不足之处在于内角赢球率和一发赢球率偏低.2。我国网球选手在接发球上直接得分率和非受迫性失误都优于对手。
The inadequacy of the interior angle win rate and the low rate in one win. 2. Tennis players in China to directly serve scoring rate and the rate of loss of direct superior opponents.
有关赣北地区双桥山群内角度不整合和地壳运动存在与否问题，一直争论不休。
The presence or absence of an angular unconformity within the Shuangqiaoshan Group in northern Jiangxi and the related crustal movement has long been, a subject of much controversy.
有关赣北地区双桥山群内角度不整合和地壳运动存在与否问题，一直争论不休。
The presence or absence of an angular unconformity within the Shuangqiaoshan Group in northern Jiangxi and the related crustal movement has long been, a subject of much controversy.
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