| 单词 |
protophloem |
| 释义 |
protophloem
protophloem (ˌprəʊtəʊˈfləʊɛm) n (Botany) botany the earliest-formed elements of the primary phloem, the cells of which reach maturation before the elongation of the surrounding tissue
protophloem
protophloem[¦prōd·ə′flō·əm] (botany) The initial primary phloem developed from the procambium. |
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