secondary xylem次生木质部;再生的木质组织;次生木质
xylem fiber木质纤维;木纤维
xylem sap木质部汁液;通过木质部液
xylem island[植] 木质部岛
cryptogamic xylem隐花植物木质部
carinal xylem脊木质部
xylem duct木部导管
xylem fluids木质部提取液
There were well-developed vessels and fibers in the sec-ondary xylem.
次生木质部中导管和纤维发达,导管分布密度较大。
参考来源 - 卵叶远志营养器官的结构及远志皂苷的组织化学定位和含量测定Glenea cantor overwintered with larvae in the phloem and the xylem of damaged-wood.
明确了该天牛以幼虫在受害木韧皮部、木质部内过冬，幼虫没有真正的越冬现象。
参考来源 - 南宁市园林天牛群落结构及眉斑楔天牛生物生态学特性研究N（名词） a plant tissue that conducts water and mineral salts from the roots to all other parts, provides mechanical support, and forms the wood of trees and shrubs. It is of two types (protoxylem and metaxylem), both of which are made up mainly of vessels and tracheids 木质部 → see also protoxylem, metaxylem