三角形

Use your protractor to construct an equilateral triangle.

用量器作一个等边三形。

The hypotenuse is the longest side of a right triangle.

三形的斜边三形中最长的边。

The angles are equal,for ABC is equilateral.

三相等,因为三形ABC等边三形。

Caudex branched, erect, to 2 cm in diam.Caudex leaves scalelike, triangular to subtriangular.

块根分枝，立，在2厘米径块根离开鳞片状，到近三形三形。

It’s more or less triangular plot of land.

这块地略成三形。

For the other four leaf shapes - spathulate, denta-spathulate, cello-shaped and deltoid - more segments of Bezier curves were necessary for a good fitting.

对于三形、匙形、齿匙形、提琴形等四种叶形来说，其误差较大，这些类的叶片宜以多段的贝氏曲线进行几何模拟，以准确地逼近实际的叶片形状。

Based on homothetic triangle theory, a new height computation method of pile type brige pier and ribbed plate type abutment post is introduced.

摘要文章以一种新的思维方式-相似三形原理计算桩柱式桥墩、肋板式桥台柱（肋板）顶高程。

Tendril unbranched or bifurcate. Inflorescence usually a polychasium. Seeds elliptic, obovoid-elliptic, or obtriangular, surface smooth, corrugated, or with strumose protuberance or ribs.

卷须不分枝或二叉。通常的序一多歧序。种子椭圆形，倒卵球形椭圆形，或倒三形的，平滑的表面，具皱褶，或具瘤状的突起或肋。

Based on homothetic triangle theory,a new height computation method of pile type brige pier and ribbed plate type abutment post is introduced.

文章以一种新的思维方式-相似三形原理计算桩柱式桥墩、肋板式桥台柱(肋板)顶高程。

Based on the higher-order theory, a three-noded triangular element is presented.This element satisfies the interelement C1 continuity conditions.

基于此理论建立了满足C1连续条件的三节点三形单元并用于夹层板结构层间应力分析。

He outlined the triangle in red.

他用红笔画出三形。

All of these are congruent triangles.

所有这些都全等三形。

Repulsion, threat and revanchism factors at alignment is now only effective if close in the triangle.

排斥，威胁和复仇主义因素调整目前唯一有效的，如果关闭的三形。