1.
Submarine Bedforms and Formation Cause in the Outer Shelf of the North of the East China Sea
东海北部外陆架海底底形特征及其成因研究
2.
A square base, as for a vase.
底座花瓶等的方形底座
3.
the base of a triangle, pyramid, etc
三角形的底边、 角锥体的底面等.
4.
B、What shape is the flank of a taper?
圆锥的底面是（）形，圆锥有（）个底面。
5.
bottom entering backswept agitator
底伸式后掠形搅拌器
6.
Gordeev prism grab
水底等深柱形采样抓斗
7.
Line AB is the base of the triangle ABC.
AB线是三角形ABC的底边。
8.
layered bathymetric chart
分层设色海底地形图
9.
a conical flask with a wide base and narrow neck.
宽底、窄颈的锥形烧瓶。
10.
The fundus is the dome of the stomach.
胃底是胃的圆形顶部。
11.
a prism whose bases are triangles.
底面是三角形的棱柱。
12.
a prism whose bases are quadrangles.
底面是四面形的棱柱。
13.
double-skin pontoon hatchcover
底面铺板箱形舱口盖
14.
net+[ 1 ] ted sunbeam
映在水底上的网形日光
15.
A triangular pyramid.
三角形底面的金字塔
16.
cradle mounted fuel injection pump
弧形底安装式喷油泵
17.
a buoy with a round bottom and conical top.
底部圆形顶部圆锥形的浮标。
18.
semi - trailer kangaroo
袋鼠形半拖车(装在凹形底板的平车上)