(particle physics) a theory that postulates that subatomic particles are one-dimensional strings
双语例句
There is also the tantalising possibility that Planck will provide support to some scenarios involving string theory. 还有诱人的可能性普朗克将提供支持，某些情况下，涉及弦理论。
Even today, while we've witnessed stupendous progress and the resolution of problems many thought beyond reach, a final assessment of string theory remains elusive. 即使今天，当我们目击了弦理论的惊人进展和许多还未实现的好想法，弦理论的终点还是无法捉摸。
