... 木材工程 timber engineering 木材构造 structure of wood 木材含水率 moisture content ...
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According to the data of experiments, the effects on vibration parameters caused by wood structure characteristics were analyzed by excel. Therefore, the relationships between wood structures and sound characteristic parameters were set up.
根据实验测得的数据，采用统计软件分析了木材构造特征对振动特性参数产生的影响，分析了木材构造特征与振动特性参数之间的相互联系，从中不但可以发现两者有关参数之间关系变化的规律，而且还可以比较出各树种木材有关参数对振动特性参数影响的大小。
参考来源 - 云杉属木材构造特征与振动特性参数关系的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
近年来作者在木材构造研究中发现了原环型管孔式。
A group of new type pore pattern was found out by the authors in some years past.
经过对竹木材构造的分析，解释了竹层积材低湿胀性的原因。
This paper explains the reason for low swelling through analysing the structure of timber and bamboo.
通过对常绿榆木材构造的观察，结果表明常绿榆木材构造与落叶榆木材构造有较大差异。
The wood structre of evergreen Elm has been observed. The results show: there were greater differences in wood structure between evergreen Elm and deciduous Elm.
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