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单词
anatropous ovule
释义
anatropous ovule
美
英
un.
倒生胚珠
网络
倒生胚株
英汉
网络释义
un.
1.
倒生胚珠
1.
倒生胚珠
倒生胚珠
(
anatropous ovule
):胚珠一侧生长快,另一侧生长慢,胚珠向生长慢的一侧倒转约180°,珠心并不弯曲,珠孔在珠柄 …
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2.
倒生胚株
(2)
倒生胚株
(
anatropous ovule
) : 珠柄细长, 整个胚珠作180° 扭转, 呈倒悬状; 珠孔与珠柄在同一侧。 靠近珠柄的外 …
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例句
释义:
倒生胚珠,倒生胚株
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更新时间:2026/9/8 10:33:32