释义 |
ses·ton \ˈseˌstän\ noun (-s) Etymology: German, from Greek sēston, neuter of sēstos, verbal of sēthein to strain, filter : minute material moving in water and including both living organisms (as plankton and nekton) and nonliving matter (as plant debris or suspended soil particles) — see bioseston; compare tripton • ses·ton·ic \(ˈ)se|stänik\ adjective |