| 单词 | protoctist genus |
| 释义 | protoctist genus (extremely rare) n WORD FAMILY protoctist genus n any genus of Protoctista Hypo|Hyper genus Amoeba protozoan inhabiting moist soils or bottom vegetation in fresh or salt water Endamoeba, genus Endamoebathe type genus of the family Endamoebidae genus Globigerinatype genus of the family Globigerinidae genus Arcellatype genus of the Arcellidae genus Difflugiagenus of protozoans related to ameba genus Parameciumfreshwater ciliate with an oval body and long deep oral groove genus Tetrahymenaprotozoa having four membranous ciliary organelles genus Stentortrumpet-shaped protozoa with a ciliated spiral feeding funnel genus Vorticellaciliated protozoans that have a goblet-shaped body with a retractile stalk Tribonema, genus Conferva, genus Tribonematype genus of Tribonemaceae Laminaria, genus Laminariatype genus of the family Laminariaceae: perennial brown kelps genus Fucustype genus of the family Fucaceae: cartilaginous brown algae Ascophyllum, genus Ascophyllumbrown algae distinguished by compressed or inflated branchlets along the axis genus Sargassuma genus of protoctist genus Euglenatype genus of the family Euglenaceae: green algae with a single flagellum Ulva, genus Ulvatype genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce Volvox, genus Volvoxtype genus of the Volvocaceae; minute pale green flagellates occurring in tiny spherical colonies; minute flagella rotate the colony about an axis Chlamydomonas, genus Chlamydomonastype genus of the Chlamydomonadaceae; solitary doubly-flagellated plant-like algae common in fresh water and damp soil; multiply freely; often a pest around filtration plants Zygnema, genus Zygnematype genus of the family Zygnemataceae genus Spirogyraa genus of protoctist Chlorococcum, genus Chlorococcumtype genus of Chlorococcales; unicellular green algae occurring singly or in a layer on soil or damp rock genus Chlorellanonmotile unicellular green algae potentially important as source of high-grade protein and B-complex vitamins Oedogonium, genus Oedogoniumtype genus of Oedogoniaceae; freshwater green algae having long unbranched filaments; usually free-floating when mature Chara, genus Charagreen algae common in freshwater lakes of limestone districts Nitella, genus Nitellafragile branching stoneworts Desmidium, genus Desmidiuma genus of protoctist Chondrus, genus Chondrusa genus of protoctist Rhodymenia, genus Rhodymeniatype genus of the family Rhodymeniaceae Porphyra, genus Porphyraa genus of protoctist genus Noctilucaa genus of protoctist Peridinium, genus Peridiniumtype genus of the family Peridiniidae genus Costiaa genus of flagellate protoctist genus Giardiaflagellates parasitic in intestines of vertebrates Chilomastix, genus Chilomastixflagellates parasitic in intestines of vertebrates including humans Hexamita, genus Hexamitaflagellates free-living or parasitic in intestines of birds genus Trichomonasflagellates parasitic in alimentary or genitourinary tracts of vertebrates and invertebrates including humans genus Eimeriatype genus of the family Eimeriidae; includes serious pathogens genus Plasmodiumtype genus of the family Plasmodiidae Haemoproteus, genus Haemoproteustype genus of the family Haemoproteidae genus Leucocytozoan, genus Leucocytozoona genus of protoctist genus Babesia, genus Piroplasmatype genus of the family Babesiidae Sarcocystis, genus Sarcocystischief genus of the order Sarcosporidia genus (biology) taxonomic group containing one or more species |
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