世界上面积最大的冰盖开始沿海岸边缘逐渐消融，这令人们担心全球海平面的上升速度将快于科学家的预期。
The world's largest ice sheet has started to melt along its coastal fringes, raising fears that global sea levels will rise faster than scientists expected.
美国奥斯汀洲的德客萨思大学的科学家陈建立领导了此次研究，他说“高速的大面积冰融，对海平面的上升有着巨大的影响。”
"Significant melting has a significant impact on sea level rise, " said Jianli Chen, a research scientist at the University of Texas at Austin who led the study.
通过对等效照明面积的分析，给出了能计算任意平面形状、有遮挡效应的二面角反射器后向雷达散射截面的工程方法。
Through the analysis of EIA, a modified computational method is given, which can analyze a dihedral corner reflector with arbitrary shape of planes and with shadow objects.
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