1.
The bisectors of its base angles are equal.
底角的平分线是相等的。
2.
Experimental study of top-seat angle with two web connection in steel frame
钢框架顶底角钢带腹板双角钢连接的试验研究
3.
Simulation Research on Top and Seat Angle with Double Web-Angles Connection;
双腹板顶底角钢连接的数值模拟分析
4.
the base of a triangle, pyramid, etc
三角形的底边、 角锥体的底面等.
5.
contemporaneous delta-submarine fan couples
同期三角洲-海底扇对
6.
Line AB is the base of the triangle ABC.
AB线是三角形ABC的底边。
7.
Do a blow-up of this corner of the negative.
把底片的这一角放大.
8.
keratinizing basal cell epithelioma
角化型基底细胞上皮瘤
9.
a prism whose bases are triangles.
底面是三角形的棱柱。
10.
It is on the ground floor, in the bottom right hand corner.
它在底层，在右下角。
11.
A triangular pyramid.
三角形底面的金字塔
12.
The point on a triangle or pyramid opposite to and farthest away from its base.
角顶三角形或者角锥的与其底边相对且具底边最远的顶点
13.
a triangular figure; a triangular pyrimid has a triangle for a base.
三角形；三角形的金字塔有一个三角形的底部。
14.
A small, flat-bottomed fishing boat with a lugsail on a raking mast.
平底（渔）船小型平底鱼船，在倾斜桅杆上有四角帆
15.
A bone in the wrist at the base of the thumb.
大多角骨腕部接近拇指根底部的骨头
16.
The last of these rows seemed to have been the last straw
这场口角看来是彻底破裂的导火线
17.
analytical nadir point triangulation
解析天底点辐射三角测量
18.
Pointe du Hoc, Normandy, 6 June 1984
1984年6月6日于诺曼底奥克角