单词 | sub-vein |
释义 | > as lemmassub-vein sub-vein n. Brit. /ˈsʌbveɪn/ , U.S. /ˈsəbˌveɪn/ ΚΠ 1839 Farmers' Reg. 30 Apr. 207/1 Where the parenchyma, is only sufficient to form a covering for the veins and sub-veins, we have the multifid..form of the leaf; as in the ranunculus fluviatalis. 1855 J. R. Leifchild Cornwall: Mines & Miners 89 Divided lengthwise into other sub-veins. 1904 Sat. Rev. 24 Sept. 392/1 The Breton woodlanders were still clad in sheepskins; though they took their pleasures somewhat lugubriously, there was a subvein of joviality. 1989 Jrnl. Struct. Geol. 11 639/2 Seams divide major veins into subareas that may be described as sub-veins. 2003 Forest Ecol. & Managem. 179 379/1 A piece of leaf about 0.5 cm2 in area was excised from the middle of the leaf close to the central vein and between two sub-veins. < as lemmas |
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