英语词汇“polycotyledon”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	polycotyledon
释义	polycotyledon Bot.\|ˌpɒlɪkɒtɪˈliːdən\| [f. mod.L. Polycotylēdonēs (pl.): cf. dicotyledon.] A plant of which the seed contains more than two cotyledons. So ˌpolycotyˈledonary, ˌpolycotyˈledonous adjs., having more than two cotyledons in the seed, as many Gymnosperms; ˌpolycotyˈledony, the condition of being polycotyledonous. [1760J. Lee Introd. Bot. iii. xi. (1765) 199 Polycotyledones, with many Cotyledones.]1813Sir H. Davy Agric. Chem. iii. (1814) 70 These plants are called polycotyledonous.1828Webster, Polycotyledon.1880Gray Struct. Bot. ii. (ed. 6) 23 The Polycotyledonous Embryo is one having a whorl of more than two seed-leaves.
随便看	lowe lower lowerable lowerd lowere lowered lowerer lowering lowermore lowermost lowery lowest Lowestoft loweth lowey lowffe lowffing low-five low frequency lowgh lowgit low-grade lowh low-headed lowie

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