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筛管
释义
筛管
Encyclopedia
理学
〔植物形态与结构〕
释
sieve tube
筛管
由一系列筛管分子通过端壁上的筛板彼此相连形成的长管。在端壁和侧壁上的筛域分化明显,常见于被子植物中。
Biology
madreporic canal; sieve tube
筛管
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holomorphic reduction
holomorphic representation
holomorphic retract
holomorphic section
holomorphic sectional curvature
holomorphic semigroup
holomorphic separability
holomorphic-separable manifold
holomorphic solution
holomorphic structure
holomorphic subbundle
holomorphic subvariety
holomorphic support function
holomorphic symplectic form
holomorphic tangent bundle
holomorphic transformation
holomorphic variety
holomorphic vector bundle
holomorphic vector field
holomorphism
holomorph of a group
holomorph-separable manifold
holomorphy
holon
holon manufacturing
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