beds
[ bedding ]的第三人称单数;[ bed ]的第三人称单数;[ bedded ]的第三人称单数
- some thin beds of layered sandstone and dark grey siltstone show slump structures
一些薄层砂岩和暗灰色粉砂岩显示出滑动构造。收藏 - The writer knows no completely credible geochemical documentation of any effective pleistocene oil source beds
到目前为止，作者本人未曾见过任何关于更新世有效烃源岩层的完全可信的地球化学证据。收藏 - The complex of sand bodies developed in a cyclical sequence of off-lapping sedimentary beds
砂岩复合体发育于退覆沉积层的旋回层内。收藏 - The fluidity of such beds is near to that of the smallest particles
该床层的流度将接近于最小颗粒的流度。收藏 - David had put a lot of time and effort into making those flower beds the envy of the neighborhood.
大卫花了一大把时间费力地侍弄那些令邻居们羡慕的花圃。收藏
开心词场背单词