apex

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An arch with a gap at the apex; the gap is usually filled with some decoration.

顶点处有一块空白的拱；这个间隙通常充满了装饰品。

Seeds numerous, ovoid, 3-4 mm, surface maculate, apex acute.

种子多数，卵球形，3-4毫米，表面具斑点，先端锐尖。

The apex of a triangle is opposite its base.

三角形的顶点与底边相对。

You have reached the apex of earthly honour.

你已经达到世界上荣誉的顶点。

Nuts ellipsoid to cylindrical, ca. 2 mm long, smooth, apex beaked.

坚果椭球形至长圆柱形，长约2毫米，光滑，顶端具喙。

Connecting the crossbeam to the apex of a triangular truss. The girders are carried on trestles.

连接大梁和三角孔桁梁顶点的支柱。