查询词典 sapwood
- 与 sapwood 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The outer, newer, usually somewhat lighter, wood of woody stem; the wood that is actively transporting water; alburnum.
边材 Sapwood 木本茎中新产生的颜色通常较淡的木材,具有输导水分的功能;边材。
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The result of laboratory test indicated that the nature resistant of four-year Moso bamboo to write-rot is higher than brown rot. The result of field trial indicated that the nature resistant of Moso bamboo is higher than sapwood of Poulus tomentosa.
室内耐腐性试验表明,4年生毛竹对褐腐的天然耐腐性高于白腐;野外埋地试验表明,毛竹的天然耐腐性高于毛白杨边材。
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Furthermore, the antifungal effect of the two-part heartwoods nearby sapwood was better than that of the heartwood nearby the pith. 14 kinds of chemical components were identified from the heartwood extractives by GC/MS, most of which are terpenoids and their derivatives, and the content of thujopsene is the highest (25.564%), cedrol (19.743%) is second only to that of thujopsene, 24 kinds of chemical components were identified from the dichloromethane extractives, and the highest component is also thujopsene (15.429%).
气质联机技术对正己烷和二氯甲烷提取物分析鉴定表明:侧柏心材正己烷提取物中有14种化合物,大部分化合物属于萜烯类物质及其衍生物,最高含量化合物为罗汉柏烯(25.564%)和雪松醇(19.743%);侧柏心材二氯甲烷提取物中鉴定出24种化合物,最高含量化合物也为罗汉柏烯(15.429%)。
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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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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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Heartwood is the mature wood, which is often darker, extending from the sapwood to the pith.
心材通常是成熟的木材部分,通常色泽较暗,范围从边材一直到髓心。
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On the basis of the prediction model, sapwood area can be calcalated by DBH.
通过实测标准地的胸径分布,可以推算出林地边材面积的分布。
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The width of sapwood must be under 8mm, the length of sapwood is unlimited.
白边的宽度在8mm 以内,长度不限。
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A significant correlation between sapwood area and diameter at breast height was found. The prediction model is well fitted by power model.
结果发现,两树种边材面积与胸径之间均存在较高的相关性,两者之间的关系可以用幂模型得到很好的拟合。
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No. 2 white means both faces and edges of the clear cuttings must be sapwood,and not less than 50% sapwood on the reverse face.
2等白色是指净划材两面和两边必须全部为边材颜色而且另一面上辩才颜色比例不得少于50%。
- 推荐网络例句
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What are your goals and strategies for growth?
你的成长目标和策略是什么?
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And unto the angel of the church in Sardis write; These things saith he that hath the seven irits of God, and the seven star I know thy works, that thou hast a name that thou livest, and art dead.
3:1 你要写信给撒狄教会的使者,说,那有神的七灵和七星的,说,我知道你的行为,按名你是活的,其实是死的。
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"It is a testament to making sure unemployment compensation is available, making sure we are looking out for people who have lost their jobs," she said.
"这是个实证,证明我们必须确保人们都可以得到失业补偿,确保那些失去工作的人们得到照顾。"