subkingdom 的定义
Biology.
- a category of related phyla within a kingdom.
更多subkingdom例句
- Subkingdom, sub-king′dum, n. a subordinate kingdom: a division of a kingdom: a subdivision.
- This subkingdom comprises at present such familiar forms as the crinoid, the starfish, and the sea urchin.
- All subkingdoms of animals except the Vertebrates were represented, though usually only by the simpler types in each subkingdom.
- The subkingdom Molluscoids has been richly represented by both the so-called “sea mosses” and brachiopods.
- This subkingdom is known by naturalists under the name of the Arthropoda.