单词heartwood
n.: （树木的）心材
网络: 赤木质；心之木；树木的心材
（树木的）心材:
the hard older inner layers of the wood of a tree
木材
赤木质
〔林〕心材
extract of the heartwood of Acacia catechu used for dying and tanning and preserving fishnets and sails; formerly used medicinally.
用儿茶树的心材提取，用于印染、制革、渔网和帆蓬保养，以前用于医药。
Heartwood(duramen) The hard central region of a tree trunk made up of xylem vessels that are no longer involved in water transport.
是位于树干中部的硬质区域，由已不涉及水分传输的木质部导管构成。
Objective: To evaluate the wind-damage effects on quality of heartwood of Lignum Santali Albi.
目的：评价风害损伤对檀香药材质量的影响。
One must be able to differentiate between cambium and heartwood when buying furniture.
家具的时候，一定要分辨边材和心材。
The small permeability in heartwood mainly was due to there were large tylosis in the vessels and vestured pit between the vessels.
心材部位渗透性差的主要原因是由于管孔内含有大量侵填体及导管间纹孔呈附物型的缘故。
Rated as very resistant to heartwood decay, it is one of the most durable woods even under conditions favourable to decay.
核桃木获评定为心材抗腐蚀能力极强的木材，即使处于容易腐蚀的环境，亦是一种最耐用的木材。
They used it to scent their bark cloth (tapa cloth) by pounding chips of its heartwood into the bark of paper mulberry.
他们用它来气味的树皮布（塔帕桑布）的文件中把树皮的冲击，其心材芯片。
The wood varies in colour from a flesh shade to a light reddish-brown with little distinction between heartwood and sapwood.
木材颜色从肉色到淡红褐色不等，边材和心材区别很小。
The heartwood yields a red dye. Seed can be used for oil extraction.
其心材可生产一种红色的颜料，种子可用来榨油。
Rough redwood or construction grade heartwood lumber are the preferred choices for wall construction.
粗糙红木或建筑系心材是修建隔离墙的优先选择。