The ship was found floating bottom upwards.

该船被发现底朝天漂浮着。

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The research work offer reference for how to avoid the chewing bottom and floating bottom and hydraulic operated check valve structure design of and how to improve advancing velocity.

本文进行的研究工作可以为如何避免啃底和飘底的问题和液控单向阀的结构设计以及如何提高移架速度提供参考依据。

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They may have appeared to be floating in the water, but in fact they reach all the way to the bottom of the lake.

它们可能看起来漂浮在水面上，但实际上它们一直都能到达湖底。

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In addition to seeing and barely believing the animals so up- close, an Endeavor expedition offers long and short hikes, coastal explorations by kayaks or Zodiacs, swimming, snorkeling, or floating in a glass bottom boat for amazing undersea viewing.

FORBES: Connect

The room sits on the bottom of a three-level floating structure, located 250m from shore in the Indian Ocean.

BBC: An underwater hotel opens in Africa