单词 | welwitschia |
释义 | welwitschia (once / 622069 pages) n WORD FAMILY welwitschia USAGE EXAMPLESThere's nothing else on the planet like the plant called Welwitschia mirabilis. The Verge(May 31, 2014) Hooker, "On Welwitschia, a new genus of Gnetaceae." Darwin, Francis, Sir, More Letters of Charles Darwin — Vo...(2010) I am plodding away at Welwitschia by night and Genera Plantarum by day. Darwin, Francis, Sir, More Letters of Charles Darwin — Vo...(2010) n curious plant of arid regions of southwestern Africa having a yard-high and yard-wide trunk like a turnip with a deep taproot and two large persistent woody straplike leaves growing from the base; living relic of a flora long disappeared; some may be 700-5000 years old Syn|Hyper Welwitschia mirabilis gymnosperm plants of the class Gymnospermae having seeds not enclosed in an ovary |
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