theca 详细解释

theca

['θi:kə]

n. [生物]囊, 膜, 鞘, 壳

词形变化

形容词: thecal | 名词复数: thecae |

词义辨析

同义参见:

shell  plate  

英英释义

名词 theca:

a case or sheath especially a pollen sac or moss capsule

同义词：sac

outer sheath of the pupa of certain insects

补充

thecatheca英:[ˈθi:kə] 美:[ˈθikə]n.1.囊,膜,鞘

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