relict

• 指在环境发生显著变化后仍存活下来的生物物种或地质遗迹，是曾经分布更广或规模更大的种群或地质构造的残余。

A noun referring to an organism, species, or geological feature that survives as a remnant of a once larger or more widespread population or formation, persisting in an environment that has changed significantly from its origin.

1. Surviving organismC2formalscientific

   An organism or species that survives as a remnant of an otherwise extinct flora or fauna in an environment much changed from that in which it originated.

   孑遗生物

   • The tuatara is a relict species from the age of dinosaurs.
   • This ancient fern is considered a relict of the prehistoric forest.
   • The marsupial mole is a relict of an ancient lineage.

   同义词relicremnantsurvivor

2. Geological remnantC2formalscientific

   A geological feature that is a remnant of a pre-existing formation after other parts have disappeared.

   地质残遗

   • The isolated rock pillar is a relict of a former mountain range.
   • These glacial erratics are relicts of the last ice age.
   • The ancient riverbed is a relict of a once-mighty waterway.

   同义词relicremnantvestige