单词 | Dicotyledones |
释义 | Dicotyledones (once / 909178 pages) n WORD FAMILY Dicotyledones USAGE EXAMPLESThis class answers to the Dicotyledones of Jussieu, and includes all common English 805 trees except pines, &c. Lyell, Charles, Sir, Principles of Geology—or, The Moder...(2010) n comprising seed plants that produce an embryo with paired cotyledons and net-veined leaves; divided into six (not always well distinguished) subclasses (or superorders): Magnoliidae and Hamamelidae (considered primitive); Caryophyllidae (an early and distinctive offshoot); and three more or less advanced groups: Dilleniidae; Rosidae; Asteridae Syn|Hyper Dicotyledonae, Magnoliopsida, class Dicotyledonae, class Dicotyledones, class Magnoliopsida class (biology) a taxonomic group containing one or more orders |
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