black dwarf

基本解釋

Eventually—over tens or even hundreds of billions of years—a white dwarf cools until it becomes a black dwarf, which emits no energy.
在幾百億年甚至幾千億年之後，白矮星最終冷卻形成黑矮星，後者不再散發(fā)任何能量。
The sun's upper layers will expand and lose material, and eventually the core will cool enough to become a white dwarf star, and finally a black dwarf.
太陽(yáng)的上層也將擴(kuò)大，失去物質(zhì)重量，最後中心冷卻到一定程度就成了白矮星，最終成黑矮星。
The invention discloses a method for obtaining Laodelphax striatellus specially for inoculating black streaked dwarf virus of rice and application thereof in agriculture.
本發(fā)明公開(kāi)了一種專用於接種水稻黑條矮縮病毒的灰飛虱的獲得方法及其在辳業(yè)上的應(yīng)用。
ip.com

"The fact that there's a very young cluster of stars indicates that the intermediate-mass black hole may have originated as the central black hole in a very low-mass dwarf galaxy, "Sean Farrell, of the Sydney Institute for Astronomy in Australia, said in a statement.
MSN: Rare Black Hole Survives Galaxy's Destruction
The Hubble Space Telescope recently spied a cluster of young blue stars surrounding a rare mid-weight black hole that suggests the black hole was once at the center of a dwarf galaxy.
MSN: Rare Black Hole Survives Galaxy's Destruction
The violent encounter would have stripped away most of the dwarf galaxy's stars, but it also could have compressed the gas around its central black hole, triggering a new wave of star formation.
MSN: Rare Black Hole Survives Galaxy's Destruction