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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