中文翻译与英英解释 | 【解、植】髓(射)线。
| | | medullary: adj. medullary ray 【解、植】髓(射) ... | | ray: n. 【动物；动物学】(短鼻)鹞鱼 〔cf. skate ... | |
| a sheet of vascular tissue separating the vascular bundles
同义词：vascular ray,
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例句与用法 | 1. | Ground meristem the central region of the apical meristem from which the ground tissues of pith , cortex , medullary rays , and mesophyll differentiate . in root meristem it is also called periblem
基本分生组织：位于顶端分生组织的中部，髓、皮层、髓射线以及叶肉这些基本组织均是由基本分生组织分化而成。根部分生组织也称为皮层原。
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