A function expansion method as in Liu et al (2007) is used to formulate the mat-type VLFS floating on the wave surface over uneven sea bottom.

采用作者们（2007）提出的函数展开法描述箱式超大型浮体漂浮在不平底部海域中的水弹性响应问题。

youdao

Though I would make a suggestion. You should get a sticky mat for the bottom of your tub.

我倒有个建议，可以在浴缸底下放个防滑垫。

youdao

High velocity of flow channel in the bottom mat, mat extended length according to the cage height and maximum scour depth to determine.

流速大的河道应在最下部设置网垫，网垫伸出的长度根据网箱高度和最大冲刷深度来确定。

youdao

Even though it was the end of the summer and the path was dry, the stranger took the time to wipe his shoes carefully on the mat at the bottom of the steps.

NEWYORKER: Heirs