heartwood是什么意思,heartwood怎么读,
英式发音:[ˈhɑːtwʊd] 美式发音:[ˈhɑːtwʊd]
2.Possible reasons for the reduced relative durability of extracts visa vis native heartwood were advanced.
本土树种的心材提取物相对持久力的减少的可能原因是复杂的。
3.Removing that layer, one reaches the white wood. Removing that, one comes to the heartwood.
再除掉那一层,就达到了白木:再除掉白木,就来至木心。
5.This algorism did not consider the interference from knots to sapwood and heartwood identification.
但该算法避开了节子对心边材识别的干扰。
6.The architects used finishes made from organic, environmentally friendly stains and sealants that contain natural resins and gums extracted from tree heartwood.
建筑师用有机、环保的染料和密封剂制成饰面,含有天然树脂和树心提取的树胶。
7.The sapwood of walnut is creamy white, while the heartwood is light brown to dark chocolate brown, occasionally with a purplish cast and darker streaks.
核桃木的白木质为奶白色,心材则为浅棕至棕黑色,偶有带紫色的出裂纹及较深色条纹。