diffuse-porous
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It was found that most pieces of furniture were made of diffuse-porous hardwood with relative toughness, higher densities, and even and fine textures.
在家具结构上,根据各零部件接合部位的要求不同,设计的各种榫接合形式是合乎科学道理的。
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Diffuse-porous Describing wood in which vessels of approximately equal diameter tend to be evenly distributed so there is no obvious growth ring.
散孔:用于木材识别的一种类型。这类木材导管均匀分布于年轮中,横切面上早材至晚材的管孔大小一致。
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The water transport efficiency in ring-porous species vessels is higher than that in diffuse-porous species and none- porous species, but ring-porous species vessels more easily occur embolism.
环孔材树种导管比散孔材导管和无孔材管胞输水效率高,但它比后两者更容易发生空穴和栓塞。
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Maximum value of ring-porous species-Fraxinus mandshurica , Fraxinus mandshurica , Phellodendron amurense, Quercus mongolica, semi ring-porous Juglans mandshurica, diffuse-porous Betula platyphylla, Tilia amurensis and non-porous Pinus sylvestris, Pinus koraiensis were as following: 430.53, 516. 36, 234. 00, 625. 93, 945. 83, 199. 49, 507. 93, 142. 43, 286. 21cm〓cm〓h〓 in diumal course during the growing season, The sap flow persisted after leaf senescence until the mid-October.
在生长季中环孔材水曲柳、水曲柳、黄波罗、蒙古栎树干液流密度日最大峰值分别为430.53(8月末)、516.36(9月中旬)、234.00(7月下旬)、625.93 cm〓cm〓h〓(9月初);半环孔材胡桃楸为945.83 cm〓cm〓h〓;散孔材白桦和紫椴分别为199.49(9月上旬)、507.93 cm〓cm〓h〓(8月上旬);针叶材樟子松、红松分别为142.43(7月中旬)、286.21cm〓cm〓h〓(7月下旬)。
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diffuse-porous:散孔的
Douglas-fir 花旗松 | diffuse-porous 散孔的 | ring-porous 环孔的
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diffuse-porous:散孔
diffuse parenchyma 散状薄壁细胞 | diffuse porous 散孔 | diffuse porous wood 散孔材