calyptrogen
名词
英 [kə'lɪptrədʒən] 美 [kə'lɪptrədʒən]
基本释义
n.根冠细胞层
词根词缀
词根
calypt
覆盖
+
后缀
gen
产生,形成
calypt + gen = calyptrogen
网络释义
a protective covering, such as a cap or sheath, for the growing point of a plant, typically found in some gymnosperms and dicotyledons.
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 calyptrogen of the tree helps to shield the delicate shoot from external damage during its early growth stages.
实用场景例句
商务邮件
Please find attached the research report on the effects of the new fertilizer on calyptrogen development.
附件是关于新肥料对根冠细胞层发育影响的研究报告,请查收。
学术写作
The calyptrogen is a specialized layer of meristematic cells that continuously regenerates the root cap.
根冠细胞层是一层特殊的分生组织细胞,能够不断再生根冠。
旅游出行
At the botanical garden, the guide explained how the calyptrogen helps plants survive in harsh soil.
在植物园里,导游解释了根冠细胞层是如何帮助植物在恶劣土壤中生存的。
日常对话
I never knew the calyptrogen was so important for protecting root tips until I watched that documentary.
直到看了那部纪录片,我才知道根冠细胞层对保护根尖如此重要。
社交媒体
Did you know plants have their own protective helmet? It's called the calyptrogen! 🌱🔬
你知道植物有自己的保护头盔吗?它叫根冠细胞层!🌱🔬
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