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单词
protoxylem
释义
pro·to·xy·lem
AHD
[prō'tə-zīʹləm]
D.J.
[ˌprəʊtəˈzaɪləm]
K.K.
[ˌprotəˈzaɪləm]
n.
Botany
(名词)【植物学】
The first formed xylem that differentiates from the procambium.
原生木质部:最先形成的木质部,与原形成层不同
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更新时间:2025/8/14 9:17:13