And the paper achieved conversion from the completed polar coordinates to rectangular coordinate, and solved two key problems, dead address and blind zone phenomenon.
本文完成了雷达数据从极坐标到直角坐标的转换，解决了坐标转换易出现的死地址和盲区现象。
It was discovered that structural heredity phenomenon took place in the non-equilibrium structure of overheated zone of HQ70 steel after another quick heating.
发现，HQ70钢过热区粗大非平衡组织，经第二次快速加热到正火区，并没有出现通常所认为的“细化品粒”现象，而是出现了“组织遗传”。
The elephant-food buckling(EFB) is one of the main destruction phenomenon of large cylindrical liquid storage tanks during earthquake, which occurs on the shell near the tank base zone.
“象足”屈曲现象是大型钢制立式储液罐地震破坏的主要形式之一，它发生在靠近底部的壁板区域。
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