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周木维管束
释义
周木维管束
Encyclopedia
理学
〔植物形态与结构〕
释
amphivasal vascular bundle
周木维管束
韧皮部位于中间,木质部围绕着韧皮部,无形成层的维管束。如朱蕉的茎、一些双子叶植物(如大黄、酸模和秋海棠)的髓维管束,以及天南星科、百合科、灯心草科和莎草科等单子叶植物的维管束。
Biology
amphivasal vascular bundle
周木维管束
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non-normal extension
non-normal population
non-normal space
non-normal subgroup
non nuclear comprehensive demonstration and verification experiment
non-nucleated dwarf elliptical galaxy
non-nucleated dwarf galaxy
non-null solution
non-numerical
non-numerical algorithm
non-numerical calculation
non-numerical geocomputation
non-nutritive feed additive
non-objective grating and Grism
non-occurrence of event
non-offensive/against military aggression
non-ohmic behavior
non-ohmic heating
non-ohmic material
non-open end spinning
non-operating expenses
non-operating incomes
non-operating water conservancy project
non-orientability
non-orientable
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