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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Heavy wood with dark colored heartwood used for ornaments.
重硬且心材呈浓色者可供作木艺品制造用.
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Heartwood from dark brown to purple brown, alternating stripes.
心材暗红褐至紫褐色, 具深浅交替条纹.
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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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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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The library has a locally sourced Welsh Heartwood reception desk.
用威尔士当地赤心橡木制的图书馆的接待台.
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Sapwood contains xylem vessels, but not as strong as heartwood.
边材含有木质导管, 但不如中心木质那样坚硬.
辞典例句
We all know that the price of heartwood is higher than that of sapwood.
我们都知道,心材价格一向高于边材价格.
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Boxes, alcove posts , beds , construction fittings, cabinets and plywood. Beautiful heartwood for sliced veneer.
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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Heartwood contain yellow sediment.
心材管孔内含黄色沉积物.
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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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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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It was a piece of the heartwood from the river birch.
这是河边白桦的一块心材.
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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.
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