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单词 desmid
释义 desmid
 —desmidian,  adj.  
 /dez"mid/,  n.  
 any single-celled freshwater algae of the family Desmidiaceae, characterized by a division of the body into mirror-image halves joined by a bridge containing the nucleus, and having a spiny or bristly exterior: sometimes forming into colonies or branching filaments.
 [1860-65; < NL Desmidium a genus of the family < Gk desm(ós) a band, chain (cf. deîn to fasten) + NL -idium -IDIUM]
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