1.
lightening file
顶角为108°的三角锉
2.
The deviational survey unit measures the parameters of the apex angle and the azimuthal angle of the bore hole;
测量单元用于测量钻孔的顶角与方位角等参数；
3.
top plate cutting angle
顶片切削角 -锯链
4.
Ascending Triangle
上升三角形、平顶三角形
5.
From corner to corner;diagonally.
对角地从角到角地，对角线地，对顶地
6.
surmounted pediment
顶端角度小于直角的三角墙
7.
To hit or push something with the head or horns.
顶撞，冲撞用头或角推顶某物
8.
cut off the top of the horns of(cattle)
截去（牛）的角的顶端.
9.
The upper after corner of a fore-and-aft sail.
帆顶纵帆角的后上部
10.
The point at which the sides of an angle intersect.
顶点角的两边相交的点
11.
A diagonal rib of a Gothic vault.
哥特式穹顶的对角拱柱
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.
At the same time convert the angle of the polygon at that vertex into a straight angle.
同时把该顶点处多角形的角转换成平角。
14.
All the interior vertices are connected to exactly three vertices each.
所有三角形内的顶点恰好与三个顶点相联结。
15.
②The cut angle between the extension of Blumensaat' line and tibial plateau (roof-plateau angle).
②测量股骨髁间窝顶点Blumensaats线的延长线与胫骨平台的夹角(顶-平台角);
16.
Taxonomic Study on Deltocephalini (Hemiptera: Cicadellidae: Deltocephalinae) from China;
中国角顶叶蝉族分类研究（半翅目：叶蝉科：角顶叶蝉亚科）
17.
Taxonomic and Phylogenetic Studies on Deltocephalini from China (Hemiptera: Cicadellidae: Deltocephalinae)
中国角顶叶蝉族分类及系统发育研究（半翅目：叶蝉科：角顶叶蝉亚科）
18.
equilateral roof
(其跨度和椽子形成一等边三角形) 等角屋顶