ecofact

词形变化

ecofacts 复数 ecofacts

释义与例句

n.
  1. 1.

    A biological artifact not altered by humans, but which may be indicative of human occupation.

    Ecofact is a term archaeologists invented to classify natural objects used by humans without modification. Animal bones left for dinner or pollen from gathered plants are ecofacts. … Even phosphates or other chemicals in the soil are ecofacts showing that people threw their organic waste on the ground.

词源

Blend of eco- + artifact.

来源：wiktionary