... 底的

底是 ... 的

There is no sign that the recession has bottomed out yet. 没有迹象表明萧条已经到了极点。

Oil stocks bottomed out in the market. 石油的股票行市停泻回升。

Most economists here say that California's economic slump has not bottomed out and that it may grow worse before the earliest projected recovery in1995. 此间大多数经济学家说，加利福尼亚的经济衰退尚未度过难关。预计经济复苏最早将在1995年，在以前可能恶化。

His theory is bottomed on questionable assumptions. 他的理论是以不可靠的假定为根据的。