What does the collapse of the training of the Star Railway mean?

1, Planet Railway Practice refers to a concept in the science fiction novel "Three-body", which is a technology that enables people to master skills and experience for many years in a relatively short time through long-term accelerated training of the human body.

2. The practice of Star Railway can be understood as a science fiction technology, which can improve people's quality and ability by speeding up time and can be used as a tool to explore outer space.

3. Planet Railway Training refers to the high-speed railway system that may exist in the future. The design concept is to make the high-speed train run in a vacuum pipeline, and improve the running speed and energy efficiency of the train by reducing air resistance and friction.