单词Lagrangian point
网络: 拉格朗日点；语法上应该是；内拉格朗日点
The other point of such a triangle is known as a Trojan point, or a Lagrangian point, named after the mathematician who discovered them.
三角形的另一个顶点称为特洛伊点，或以发现它的数学家命名为拉格朗日点。