它与普通物质的相互作用，除了万有引力之外，很可能有弱相互作用，因此通常被称为弱作用重粒子（WeaklyInteractingMassiveParticles，或WIMPs）。
There is likely to be weak interaction between dark matter and ordinary matter besides gravitation interaction , so dark matter is usually called as " Weakly Interacting Massive Particles ( WIMPs ) " .
弱作用重粒子