Microstructure of wood has an immeasurable impact with the chemical properties and the physical properties of wood.
木材的微观结构对木材的理化性能有着不可估量的影响。
The physical and mechanical properties of middle cutting wood of Cunninghamia lanceolata are inferior to those from natural forests.
杉木中伐材的物理力学性能不如天然林中伐材。
The result shows that sample dimension has light influence on wood physical properties, but different degrees of influence on wood mechanic properties.
结果表明：木材物理性质一般受试样尺寸的影响较小；木材力学性质则不同程度地受到其影响。
Both of the properties of wood and modification methods of wood-fiber were described, for example, physical methods and chemical methods.
简述了木质材料的性质和木粉改性的方法，如物理方法和化学方法。
The physical and mechanical properties of structural glued laminated bamboo were studied and compared with LVL made from several kinds of plantation wood, as well as common structural solid wood.
测定结构用竹集成材及其竹指接集成材的主要物理力学性能，并将测试结果与几种人工林单板层积材以及常见建筑用材种的相关性能进行比较。
The results show that the physical and mechanical properties of middle cutting wood of Cunninghamia lanceolata are inferior to those from natural forest.
结果表明：杉间材物理力学性质较天然林差。为杉木的定向培育。
The results show that the physical and mechanical properties of middle cutting wood of Cunninghamia lanceolata are inferior to those from natural forest.
结果表明：杉间材物理力学性质较天然林差。为杉木的定向培育。
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