英语词汇“procambium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	procambium
释义	‖ procambium Bot.\|prəʊˈkæmbɪəm\| [mod.L.: see pro-² 1 and cambium.] The young tissue of a fibrovascular bundle, before its differentiation into permanent cells of wood, bast, etc. Also attrib. Hence proˈcambial a., of or pertaining to procambium. 1875Bennett & Dyer tr. Sachs' Bot. 93 This form of tissue of the young bundle, which has not yet undergone differentiation, may be termed Procambium.Ibid., As soon as a procambium bundle has become transformed into a closed fibro-vascular bundle, all further growth ceases.1876J. H. Balfour in Encycl. Brit. IV. 105/2 A procambial bundle being first formed, which differentiates..into xylem and phloëm layers.
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