木材宏觀構(gòu)造.doc

《木材宏觀構(gòu)造.doc》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。

1、橫切面crosssection/transversesection徑切面radialsection弦切面tangentialsection徑切板和弦切板quarter-sawnandflat-sawnlumber心材heartwood邊材sapwood心材樹種heartwoodtree邊材樹種sapwoodtree熟材ripewood熟材樹種ripewoodtree偽心材falseheartwood內(nèi)含邊材includedsapwood有孔材porouswood無孔材nonporouswood木材缺陷de

2、fectsofwood節(jié)子knot生長輪(年輪生長輪)growthring年輪annualgrowthring偽年輪falsering輪界線growth-ringboundary早材earlywood,springwood晚材latewood,summerwood導(dǎo)管vessel導(dǎo)管分子vesselelement管孔pore導(dǎo)管線vesselline散孔材diffuse-porouswood環(huán)孔材ring-porouswood半環(huán)孔材semi-ringporouswood半散孔材semi-diffusep

3、orouswood侵填體tylosis樹膠gum傍管類薄壁組織paratrachealparenchyma*寬帶狀薄壁組織broad-bandsparenchyma*環(huán)管束狀薄壁組織vasicentricparenchyma*翼狀薄壁組織aliformparenchyma*聚翼狀薄壁組織confluentparenchyma離管類薄壁組織apotrachealparenchyma*星散狀薄壁組織diffuseparenchyma*輪界狀薄壁組織terminalparenchyma*切線狀薄壁組織metat

4、rachealparenchyma木射線ray胞間道intercellularcanal樹脂道resincanal創(chuàng)傷樹脂道traumaticgumcanal