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例句
英英词典释义

福克斯词典 \ 英汉词典 \

Xylem是什么意思？

Xylem

英[ˈzaɪləm] 美[ˈzaɪləm]

n. 木质部；

相关单词 metaxylem

例句

The xylem of ferns and conifers contains only tracheids. 蕨类植物和针叶树的木质部仅含有管胞.
Sapwood contains xylem vessels, but not as strong as heartwood. 边材含有木质导管, 但不如中心木质那样坚硬.
The rest of phloem also produced callus through dedifferentiation. In addition, there was callus from xylem. 残存的韧皮部也可以脱分化形成愈伤组织, 此外, 还存在愈伤组织源于木质部的情况.
The bine is comprised by cerebral cortex, xylem and fungous marrow. 茎由皮层.木质部和海绵状的髓组成.

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英英词典释义

Noun
1. the woody part of plants: the supporting and water-conducting tissue, consisting primarily of tracheids and vessels

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