1) black-heart
黑心<阔叶>材
2) hard wood
阔叶材
1.
Nondestructive estimation of fiber length from hard wood by near infrared spectroscopy;
无损检测阔叶材纤维长度的近红外光谱法
3) hardwood
[英]['hɑ:dwʊd] [美]['hɑrd'wud]
阔叶树材
1.
This paper deals with the minute structures of 34 species, 28 genera and 19 families from the main hardwoods in Hunan Province.
对湖南 19科 2 8属 3 4种主要阔叶树材的微观构造进行了研究 。
2.
To study the abrasion behavior of high speed milling tools,the author selected a widely-used TiAlN coated tool to mill three commercial hardwood samples.
基于涂层刀具的摩擦学机理,以福建青冈、米槠、泡桐等阔叶树材为代表,进行氮铝钛(TiAlN)涂层刀具高速铣削的试验。
4) hardwood
[英]['hɑ:dwʊd] [美]['hɑrd'wud]
阔叶材
1.
Study on the informatization of main hardwood species in China based on Visual Basic Program;
基于VB的中国主要阔叶材信息化研究
2.
Study of the Fiber Size in Hardwood Using Fourier Transform
利用傅里叶变换研究阔叶材纤维细胞尺寸
3.
Eighe hardwood species were selected to proceed pulping and resultant pulp strength.
选择８种有代表性的阔叶材种进行制浆和强度试验。
5) Deciduous trees
软阔叶材
6) leaf wood;hard wood
阔叶材(林)
补充资料：常绿阔叶落叶阔叶混交林
出现于亚热带和暖温带的过渡带或亚热带山地常绿阔叶林上界的森林植被类型。由常绿阔叶树和落叶阔叶树混合组成。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条