木节也称节子，是一种木材存在的天然缺陷，是由于树木生长的生理过程、遗传因子的作用或在生长期中受外界环境的影响所形成。
树木。木节眼凝视从这些北美洲白杨树的树皮中迸出。
Knots peer out from the bark of these North American aspen trees.
有效地控制杨木节痕和减少虫眼是提高杨木质量的关键技术之一。
It is one of the key techniques of improving timber quality of poplar to effectively control the nodal scars of stem and decrease the Numbers of insect hole.
31两个孩子趴在楼板上，眼睛盯着木节孔，在等着，恐惧得要命。
The boys stretched themselves upon the floor with their eyes to knotholes in the planking, and lay waiting, in a misery of fear.
应用推荐