高寒地区国外用材树种引种驯化及早期评价-农林学论文-中国论文联盟 关键词:用材树种;引种驯化;早期评价 [gap=719]Key words: wood species; introduction and domestication; early evaluation
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... Specific product requirement 详细的产品要求 Wood species 木材的种类 Typical types and patterns 典型的类型及式样 ...
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historical tree famous wood species 古树名木
non wood species 非木材纤维
Fuel wood species 燃料型能源树种
rare wood species 珍稀树种
non - wood species 非木材纤维
Mainly Wood Species 主要材种
prevailing wood species 主要木材材种
The correlation between LVL's shearing strength and density of wood species and LVL is not prominent.
剪切强度与树种密度间、与LVL密度间的相关性很差。
There was a remarkable positive correlation between mechanical properties and air-dried density for two wood species.
两种木材的力学性质与气干密度表现为显著的正相关关系。
Veneer dyeing can improve wood visual characteristics and imitate the color and luster of precious wood species, to increase the decorative effect.
木材单板染色有利于改善木材视觉特性,可以实现模仿珍贵树种木材的色泽,提高装饰效果。
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