cambium

The callus originated from several parts , but mainly from cambium.

愈伤组织是多起源的, 但主要源于形成层.

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One must be able to differentiate between cambium and heartwood when buying furniture.

买家具的时候,一定要分辨边材和心材.

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Secondary vascular tissue, found only in plants with secondary thickening , develops from the vascular cambium.

次生维管组织由维管形成层发育而来, 仅存在于有次生加厚的植物中.

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Interfascicular cambium A single layer of actively dividing cells between the vascular bundles in stems.

束间形成层:束间形成层是位于茎的维管束间的具有旺盛分裂能力的一层细胞.

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A tissue produced inwardly by the cork cambium.

栓内层在内部由软木新生层产生的组织.

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The secondary xylem of root is well developed, and there is supernumerary cambium around the vessels.

块根的次生木质部发达, 导管周围存在额外形成层.

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The base of scoin is cut diagonally to expose a large oval of cambium.

接穗的基部被切成斜形,暴露出椭圆形的大圈形成层.

辞典例句