coleoptile
名词
英 [,kɒlɪ'ɒptaɪl] 美 [,kolɪ'ɑptɪl]
基本释义
n.[植]胚芽鞘
词根词缀
词根
coleo
鞘
+
词根
ptil
羽毛/叶
+
后缀
e
名词后缀
coleo + ptil + e = coleoptile
网络释义
an embryonic leaf in seed plants, occurring as a protective sheath covering the young shoot tip before it emerges from the soil.
Wiktionary英语原文词典
该词在Wiktionary英文原文中有详细的英文释义、词形变化、词源和词汇关系。
查看英文原文词典详情例句
The coleoptile protects the shoot as it pushes through the soil surface during germination.
实用场景例句
商务邮件
Our new fertilizer formulation significantly accelerates the emergence of the coleoptile in winter wheat.
我们的新配方肥料显著促进了冬小麦胚芽鞘的出苗。
学术写作
Auxin distribution plays a crucial role in the phototropic curvature of the oat coleoptile.
生长素分布对燕麦胚芽鞘的向光性弯曲起着至关重要的作用。
旅游出行
While walking through the rice paddies, the guide explained how the coleoptile pushes through the water.
在穿过稻田时，向导解释了胚芽鞘是如何破水而出的。
日常对话
The first little green shoot you see from a grass seed is actually the coleoptile.
你从草籽里看到的第一根绿色小芽实际上是胚芽鞘。
社交媒体
Captured a macro shot of a wheat coleoptile breaking through the soil this morning! 🌱📸 #plantbiology
今早拍到了一张小麦胚芽鞘破土而出的微距照片！🌱📸 #植物生物学
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