And because the gravitational wave application is much more challenging than the practical applications, these people had to push much harder than if they were working on the practical stuff directly.
And because the gravitational wave application is much more challenging than the practical applications, these people had to push much harder than if they were working on the practical stuff directly.
并且由于引力波应用同实际应用相比更具挑战性，这些人们不得不投入比直接处理实际材料更多的努力。