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词汇 vernation
分类 英语词汇 英语翻译词典
释义

vernation /vɜː'neɪʃ(ə)n//vɚ'neʃən/

英汉-汉英词典
n. 多叶卷叠式
词组 | 习惯用语
您要查找的是不是：
  • carnation n. 康乃馨(花名)
  • hibernation n. 冬眠；避寒；过冬
  • veneration n. 尊敬；崇拜
  • ruination n. 毁灭,灭亡
  • venation n. 脉络；叶脉
vernation n. [植] 芽型；[植] 多叶卷叠式

网络短语:
convolute vernation 卷旋芽型
folded vernation 折叠幼叶卷叠式
circinate vernation 拳卷幼叶展开
induplicate vernation 向内镊合状幼叶卷叠式
netted vernation 网状脉
reticulate vernation 网状脉
parallel vernation 平行脉序
parallel vernation striate 平行脉
英语百科

Vernation

This fern is producing a new frond by the process of circinate vernation.
This hosta leaf is produced by convolute vernation.
These cycad leaves are produced by involute vernation.

Vernation (from vernal meaning spring, since that is when leaves spring forth in temperate regions) is the formation of new leaves or fronds. In plant anatomy, it is the arrangement of leaves in a bud.

近义、反义、联想词
近义词
n.
arrangement

联想词
leaf叶子;fern蕨类植物;flowering开花的;bud芽，萌芽;apical顶上的, 顶点的;foliage叶子;shrub灌木;
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