| 释义 |
tracheid 英音 [ ˈtreɪkɪɪd ] 美音 [ ˈtreɪkiɪd ] 释义 n. [植] 管胞 例句 1·Vessel and fibre - tracheid are both spiral thickening distinctly. 导管与纤维管胞均具明显的螺纹加厚。 2·The tracheid diameter and the thickness of cell wall increase from pith to bark. 管胞直径、胞壁厚度自髓心向外增加。 3·Genetic variations on tracheid microfibril Angle of 55 Chinese fir clones were investigated. 对55个杉木无性系管胞微纤丝角的遗传变异进行了研究。
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