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

achene

/əˈkiːn

noun Botany

A small, dry one-seeded fruit that does not open to release the seed.Fruits of this species are glabrous achenes, with sepals modified into plumose bristles and are frequently wind-dispersed....

Seed set was estimated as the percentage of cross-pollinated flowers that produced achenes (one-seeded fruits).
After fertilization, several achenes are produced per capitulum, and seeds are wind-dispersed.

Origin

Mid 19th century: from modern Latin achaenium, derived irregularly from a- 'not' + Greek khainein 'to gape'.

单词	achene
释义	achene /əˈkiːn / noun Botany A small, dry one-seeded fruit that does not open to release the seed.Fruits of this species are glabrous achenes, with sepals modified into plumose bristles and are frequently wind-dispersed.... Seed set was estimated as the percentage of cross-pollinated flowers that produced achenes (one-seeded fruits). After fertilization, several achenes are produced per capitulum, and seeds are wind-dispersed. Origin Mid 19th century: from modern Latin achaenium, derived irregularly from a- 'not' + Greek khainein 'to gape'.
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