technosignature

词形变化

technosignatures 复数 technosignatures

释义与例句

n.
  1. 1.

    A phenomenon indicating that a particular technology is or was used by a particular society; (astrophysics, astrobiology) a phenomenon indicating that a particular technology is or was present in some place (for example, a phenomenon suggesting that a Dyson sphere might exist in a certain region of space).

词源

From techno- + signature.

来源：wiktionary