ultra-dense
adjective (also ultradense) uk/ˌʌl.trəˈdens/ us/ˌʌl.trəˈdens/
密度超高的
extremely dense (= containing a lot of things or matter in a small space)
They're building some new ultra-dense housing to try and solve the city's housing crisis. 他们正在建造一些新的超密集住宅，试图解决该市的住房危机。
A pulsar is an ultradense, rapidly rotating object that is left over when a supernova explodes. 脉冲星是超新星爆炸时留下的密度超高、快速旋转的物体。
- More examples
- The remnants of the imploded stars are ultradense, composed of 90 percent neutrons.
- When a star collapses, its layers are unable to penetrate the ultra-dense core, causing them to rebound in a violent shock wave.