biostrome

/bahy-uh-strohm/US // ˈbaɪ əˌstroʊm //UK // (ˈbaɪəˌstrəʊm) //

生物色素,生物铬,生物染色剂,生物染色

Definitions

n.名词 noun

1
Geology.
- : a bedded, blanketlike sedimentary deposit of organic origin built by marine organisms and including shell beds, flat reefs, and corals.