We leave you with the song "Elastic Love" which the British-Sri Lankan performer M.I.A helped write.

VOA: special.2010.07.16

It is either elastic with full resistance or destruction.

要么富有弹性和延展力，要么彻底被打碎。

麻省理工公开课 - 固态化学导论课程节选

It is like an elastic collision between billiard balls.

就像是台球在，台球桌上发生弹性碰撞。

麻省理工公开课 - 固态化学导论课程节选