释义 |
poly·po·di·um AHD..pōdēəm BNC¹⁷³⁹⁹⁵⁺² 基本英英记法例句 医水龙骨属
Noun: a genus of ferns belonging to the family Polypodiaceae and having rounded naked soriPolypod-ium生化名词⇒医水龙骨属 Any of various ferns of the widely distributed genus Polypodium, having simple or compound fronds, round sori arranged in one or more rows along the midrib, and creeping root stocks. 水龙骨属植物一种分布广泛的水龙骨属植物,有简单的或复合的厥叶,沿中脑以一行或多行排列的圆形囊群,和爬行的根状茎。 hotdic Besides, pollen of Abies, Picea, Pinus, Tsuga, Betula, Ericaceae, Labiatae and Cyperaceae and spores of Pteris, Polypodium and Selaginella were also observed. 此外,有冷杉、云杉、松、铁杉和桦等属乔木花粉和杜鹃科、唇形科、莎草科灌木和草本植物花粉及凤尾蕨、水龙骨、卷柏等属孢子。 cnki |