meiobenthos

n. 较小型底栖生物, 较小型水底生物

释义与例句

n.
  1. 1.

    A group of marine or freshwater benthic organisms that are intermediate in terms of size between macrobenthos and microbenthos, and which can pass through a 1 mm sieve, but are retained by a 45 μm sieve.

    不可数 生物

词源

From meio- + benthos.

来源：wiktionary