n.

an antiquity that has survived from the distant past

something of sentimental value

同義詞：keepsakesouvenirtoken

Relics of cosmic quark condensation.
Thermal Relics in Hidden Sectors
Black hole relics and inflation: Limits on blue perturbation spectra
Kuiper Belt Objects: Relics from the Accretion Disk of the Sun
Redundant cell death mechanisms as relics and backups
Cluster Radio Relics as a Tracer of Shock Waves of the Large-Scale Structure Formation
Local Supermassive Black Holes, Relics of Active Galactic Nuclei and the X-ray background
The thick disks of spiral galaxies as relics from gas-rich, turbulent, clumpy disks at high redshift
Cordilleran metamorphic core complexes: Cenozoic extensional relics of Mesozoic compression
Stratigraphy, paleoceanography, and evolution of Cretaceous Pacific guyots; relics from a greenhouse Earth