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

acuminate

/əˈkjuːmɪnət

adjective Biology

(Of a plant or animal structure, e.g. a leaf) tapering to a point.In place of these, we analyzed timing of anthesis, presence or absence of seed wings and pistillate racemes, and prevalence of acuminate leaf apices and attenuate leaf bases....

The orbicular-shaped mutant leaves are further characterized by the leaf apex, which is retuse in contrast to the acuminate apex of leaves of wild-type plants.
The radicle and plumule form a small subglobose unit, the embryonic axis, whose acuminate lower end extends into the micropyle.

Origin

Late 16th century: from late Latin acuminatus 'pointed', from acuminare 'sharpen to a point', from acuere 'sharpen' (see acute).

单词	acuminate
释义	acuminate /əˈkjuːmɪnət / adjective Biology (Of a plant or animal structure, e.g. a leaf) tapering to a point.In place of these, we analyzed timing of anthesis, presence or absence of seed wings and pistillate racemes, and prevalence of acuminate leaf apices and attenuate leaf bases.... The orbicular-shaped mutant leaves are further characterized by the leaf apex, which is retuse in contrast to the acuminate apex of leaves of wild-type plants. The radicle and plumule form a small subglobose unit, the embryonic axis, whose acuminate lower end extends into the micropyle. Origin Late 16th century: from late Latin acuminatus 'pointed', from acuminare 'sharpen to a point', from acuere 'sharpen' (see acute).
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