massive compact halo object

名词 n.
中文释义

英文释义

名词 n.
  1. Any kind of astronomical body comprising normal baryonic matter that in sufficient numbers might explain the apparent presence of dark matter in galaxy halos.

词形变化

massive compact halo objects plural massive astronomical compact halo object alternative massive astrophysical compact halo object alternative massive and compact halo object alternative

词源

Perhaps coined with the acronym, MACHO, in mind. See also WIMP, which represents a competing hypothesis.
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