Sapwood is the lighter colored wood growing from inside the bark to the heartwood.
边材色泽较浅,是从树皮到新材之间的木质部分.
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Heartwood is the mature wood, which is often darker, extending from the sapwood to the pith.
心材通常是成熟的木材部分, 通常色泽较暗, 范围从边材一直到髓心.
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Commercially sold when a minimum of face board needs to be heartwood.
这一等级是指至少有一面为心材颜色(红色)商品材.
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One or more layers of living and functional sapwood cells are periodically converted to heartwood.
每个生长周期都有一或多层活的边材细胞转变成心材.
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One must be able to differentiate between cambium and heartwood when buying furniture.
买家具的时候,一定要分辨边材和心材.
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箱物家俱、车只类角材、内销用合板之面 、 中、底板、大径木之心材可作平切单板.
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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.
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边材为粉红色,心材为粉红褐色。质地统一,个别木材有图案明显的波状纹路。
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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。
provided by jukuu
结论:风害损伤可使檀香提前结香且不会影响檀香药材质量。
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结果:经风害损伤的檀香心材挥发油含量为1.42%,其油中各化学成分含量及各提取部位薄层行为均与自然生长25a植株及对照药材相似。
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英国哈特伍德投资公司发布的这项报告称,延迟退休“并不是因为热爱工作,而是担心能不能给自己养老。”
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