1.
double bottom forward
首部双层底前部双层底
2.
double bottom under engines and boilers
机、炉舱双层底机炉舱双层底
3.
cellular double bottom
组格式双层底格状双层底
4.
pricking up
抹灰底层, 括糙层
5.
Bottom of Ground Floor;
底层之底——近年来底层、底层文学研究综述
6.
The ground or lowermost surface, as of a forest or an ocean.
底底层或最低层，如森林或海洋的最底层
7.
demersal stocks
底(层)鱼(类)(种群)
8.
Room l30. On the first floor.
130房间。在底层。
9.
Room 130. On the first floor.
130 房间。在底层。
10.
There are three storeys including the ground floor.
包括底层共有三层。
11.
Bottom of Politics and Life--A Discussion on the Enlightenment of Anti-Japanese Literature for Grass-roots Writing;
政治的底层与生命的底层——谈抗战文学对“底层写作”的启示
12.
To apply an undercoat to.
给…加内涂层给…上内层涂料（底部防锈层）
13.
an inclined fault in which the hanging wall appears to have been thrust upward with respect to the footwall.
上层相对于底层垂直的倾斜断层。
14.
an inclined fault in which the hanging wall appears to have slipped down relative to the footwall.
上层相对于底层倾斜的倾斜断层。
15.
the outer sole of a shoe or boot.
鞋或靴的外层的鞋底。
16.
layered bathymetric chart
分层设色海底地形图
17.
deep down in the hold of the ship.
呆在轮船货舱的最底层。
18.
subbottom depth recorder
海底浅层深度记录仪