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单词
epicotyl
释义
epicotyls是epicotyl的复数
epicotyl
美
英
n.
【植】上胚轴
网络
上胚茎；胚茎
复数：
epicotyls
英汉
英英
网络释义
n.
1.
【植】上胚轴
n.
1.
the
tip
of
a
plant
embryo
above
the
embryonic
leaves
that
gives
rise
to
the
stem
of
the
new
plant
1.
上胚轴
生物科学词汇（简体） ... epicarp 外果皮
epicotyl
上胚轴
epicuticle 上表皮 ...
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2.
上胚茎
其
上胚茎
(
epicotyl
)之上有幼芽(plumule)。种子破土而出时，其顶芽呈勾状以保护幼芽。
www.ecaa.ntu.edu.tw
3.
胚茎
(3). 胚(Embryo): 1.胚芽(Plumule) 2.胚轴(Central axis) 3.
胚茎
(
Epicotyl
) 4.胚根被子植物的种子特徵:(1). 种皮(Seed coat): 2N 由...
tw.knowledge.yahoo.com
例句
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更新时间：2026/8/24 13:14:28