heartwood
心材
常用释义
英音[ ˈhɑːtwʊd ]
美音[ ˈhɑːrtwʊd ]
基本释义
- n. （树木的）心材
例句
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1·The sapwood is pinkish and the heartwood pinkish-brown.边材为粉红色，心材为粉红褐色。
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2·Up-take of sapwood was obviously higher than that of heartwood.边材上染率明显高于心材。
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3·Cedar heartwood is also an excellent choice, at a bit less cost.雪松心也是一个很好的选择，少一点成本。
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4·What can be said about the range of dates of the last heartwood rings?怎样描述最后的心材环的日期范围。
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5·The black heartwood has uneven red - brown stripes or a marbled effect.黑色心材上有错落的红棕色条纹或大理石纹理。
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6·It is important to note, color in this explanation refers to sapwood and heartwood.重要的一点说明是，这里的颜色是指边材和心材的颜色。
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7·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。
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8·One or more layers of living and functional sapwood cells are periodically converted to heartwood.每个生长周期都有一或多层活的边材细胞转变成心材。
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9·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。
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10·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。
同义词
n.
（树木的）心材