闊葉樹材(有孔材) Broadleaf wood (porous wood )
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環(huán)孔材 Ring porous wood
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半環(huán)孔材 Semi-ring porous wood
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散孔材 Diffuse-porous wood
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散孔材—半環(huán)孔材 Diffuse and semiring-porous wood
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早材管孔2-3列 Earlywood pores2-3 seriates
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(晚材)管孔單或2-3個徑列 (latewood ) pores single or 2-3 pores radial arrangement
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單管孔外形為多角形 Extemal single pore polygon
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導管內(nèi)具樹膠 Gum in vessel lumen
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纖維壁甚厚 Fiber wall v
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