Moreover, underscoring the woman's apparent special status, her head was placed on top of one tortoise shell, and the other shells were arrayed above, below, and around her body.

此外，坟墓很明显还强调了这个妇女的特殊地位，她的头被放在一个龟甲的上面，并且其它龟壳被排列在身体的上面，下面和周围。

youdao

On top of that, coprolites, as palaeontologists politely describe fossil faeces, have turned up with ammonite shells in them.

除此之外，被古生物学家委婉地形容成粪化石的粪便化石中也找到了古鹦鹉螺的壳。

youdao

The pressurized vessel of a nuclear reactor consists of three parts: the top cap, the ribbed tube-plate and the shells (the external shell and the bottom shell).

反应堆压力容器包括顶盖、加肋管板，壳体(外壳和底部壳体)三部分。

youdao

If my grandparents joined, we would keep the top shells on because they loved eating crab roe something that I was disgusted by at the time, but am now fond of.

WSJ: Endless-Summer Baked Blue Crab

On top of that, Google's OS has surpassed any manufacturer shells in terms of speed, looks and usability, to my eye.

ENGADGET: IRL: Mailplane, Verizon Wireless iPad and the Samsung Galaxy S running CM9