The otters hit their toys against the walls of the tank in front of the happy visitors.
这些海獭还用它们的玩具去打击水池中的墙壁，以此来娱乐站在它们面前观看的游客。
Paul the younger initially appeared more publicity-shy than his media-hungry forerunner, sticking closely to the side walls of the tank as the TV cameras rolled.
与他热爱曝光的先驱相较，小保罗最初显得较怯于露脸，当电视摄影机在拍摄时，他紧贴在水箱的侧壁。
Secondly, an FEA model is built, in which the plate offset effect is considered for the tank walls of variable thickness, and the effect of the seismic load is analyzed.
在有限元计算模型处理时，对由不同厚度钢板焊接而成的罐壁进行了板壳元的厚度偏移处理，并详细讨论了地震载荷的计算和影响。
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