1) tapered log
尖削原木
4) attenuated blade tip
叶尖片削
1.
Analysis of overall aerodynamic performance of axial-flow compressor with attenuated blade tip;
轴流压气机叶尖片削全工况特性分析
5) taper
[英]['teɪpə(r)] [美]['tepɚ]
尖削度
1.
The structure of culm form of Bambusa wenchouensis was studied, including culm height, culm weight, culm taper, wall thickness and internodal length etc.
调查了浙江南部大木竹的秆形状况,包括秆高、鲜秆质量、尖削度、竹壁厚和节间长等一系列指标。
2.
The structure of culm form of Bambusa wenchouensis has been studied in this paper, including culm height, culm weight, culm taper, wall thickness and internodal length etc.
调查了浙江南部大木竹的秆形状况,包括秆高、秆重、尖削度、竹壁厚和节间长等一系列指标,以毛竹为参比竹种,对数据进行统计分析并拟合曲线,结果发现:相同胸径下,大木竹的全高大于毛竹;尖削度较毛竹略小;壁厚随竹秆高度增大而减小的速率比毛竹快;拟合大木竹秆重(W)-胸径(D)的幂函数方程为:W=0。
6) rate of cortex/wood
尖削指数
补充资料:原木
将除去全部枝丫和梢头的伐倒木树干,按照国家木材标准锯成一定长度的圆木段。分为直接使用原木和加工用原木两大类。是木材采伐的主要产品,其尺寸因材种而异。
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