水半球
shuǐ bàn qiú
- 名water hemisphere
水半球-
本文将统计能量分析（SEA）和相似理论结合起来研究水下两端带半球壳的加肋圆柱壳的振动、耦合振动和声辐射具有统计特性的相似条件和相似关系。
In this paper , the statistical energy analysis ( SEA ) and the similitude theory are applied to research the similitude of vibration , coupled vibration and sound radiation of underwater complex shell-structure , the similitude conditions and relationship with the statistical character are presented .
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地球仪显示，水在整个南半球占绝对优势&包括大西洋和太平洋最广阔的部分以及环抱地球的南极海洋。
The globe shows that the entire southern hemisphere is preponderantly water & the widest parts of the Atlantic and Pacific , the unbroken sweep of Antarctic seas circling the world .