单词 | cilium |
释义 | cilium/ˈsɪlɪəm /noun (usually in plural cilia /ˈsɪlɪə/) 1 Biology A short microscopic hair-like vibrating structure found in large numbers on the surface of certain cells, either causing currents in the surrounding fluid, or, in some protozoans and other small organisms, providing propulsion.Some single-celled organisms called protists do in fact use cilia on their cell surface to swim through water....
2 Anatomy An eyelash.Ectopic cilia are particularly irritating and likely to cause corneal ulcers....
OriginEarly 18th century (in the sense 'eyelash'): from Latin. Rhymes |
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