Lagrange point
词源说明
Named after Joseph Louis Lagrange, who discovered the points L4 and L5, building on earlier work by Leonhard Euler, and in 1772 published an essay on the three-body problem.
释义
名词noun
- 1(astrophysics, orbital mechanics) A point in an orbital configuration of a two-body system where a small object affected only by gravity can theoretically be stationary relative to the two larger objects.