phylum 的定义
plural phy·la [fahy-luh]. /ˈfaɪ lə/.
- Biology. the primary subdivision of a taxonomic kingdom, grouping together all classes of organisms that have the same body plan.
 - Linguistics. a category consisting of language stocks that, because of cognates in vocabulary, are considered likely to be related by common origin.Compare stock.
 
更多phylum例句
- “It’s twofold interesting — it’s a new phylum and a new metabolism,” says Luke McKay, a microbial ecologist of extreme environments at Montana State University in Bozeman.
 - The entire phylum of what they do is called “hedging risk,” not diving into it.
 - Differentiation within the vertebrate phylum is therefore not uniserial, but takes place in several directions.
 - The higher animals begin with the twelfth phylum, namely, the Chordata, or vertebrates.
 - The leech is a fresh-water parasitic invertebrate belonging to the Phylum Annelida.
 - What applies to the vertebrate phylum applies also to the invertebrate groups.
 - What evidence is there as to the origin of the bony skeleton in the vertebrate phylum itself?