英语词汇“hyponasty”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	hyponasty
释义	hyponasty hy·po·nas·ty H0367900 (hī′pə-năs′tē)n. The upward bending of a leaf or other plant part, resulting from greater growth of the lower side than of the upper side. hy′po·nas′tic adj. hyponasty (ˈhaɪpəˌnæstɪ) n (Botany) increased growth of the lower surface of a plant part, resulting in an upward bending of the part. Compare epinasty ˌhypoˈnastic adj ˌhypoˈnastically adv hy•po•nas•ty (ˈhaɪ pəˌnæs ti) n. increased growth along the lower surface of a plant or plant part, causing it to bend upward. [1870–75] hy`po•nas′tic, adj. hy`po•nas′ti•cal•ly, adv. hyponasty an increase in growth in a lower part of a plant causing it to bend upward. — hyponastic, adj.See also: Plants Hyponasty hyponasty [′hī·pə‚nas·tē] (botany) A nastic movement involving inward and upward bending of a plant part. Hyponasty more rapid growth of the lower side of leaves, petals, sepals, and other organs of plants in comparison with the upper side. As a result of hyponasty, a given plant organ bends upward. Hyponasty may be conditioned by the age of the organ. For example, young flower buds remain tightly closed because of hyponasty. This phenomenon is superseded by epinasty—that is, more rapid growth of the upper side of the sepals and petals, as a result of which the flower opens. Hyponasty may also be caused by changes in environmental conditions. For example, during overcast, wet, or cold weather hyponasty of the perianths sometimes occurs, and the flowers close. hyponasty hyponasty the more rapid growth of the lower side of an organ, compared with the upper side, that results in curving.
随便看	directory assistance system/computer directory authentication framework directory based cache coherence directory-based coherence protocols directory-based edi directory block low array directory board directory bookmarks for bash directory cache buffer directory client agent directory control block directory control module directory disk usage directory distinguished network name directory-enabled net infrastructure model directory enabled network directory enabled networks directory enabled provisioning directory enquiries directory entry block directory entry table directory exchange directory exchange protocol directory exchange server directory experts conference

　

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

　

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间：2024/11/13 19:02:49