ring porous wood 中文意思是什麼

ring porous wood 解釋
環孔材
  • ring : n 1 圈，環，輪；戒指，指環，耳環，鼻圈，鐲子（等）；【運】吊環。2 輪狀物；【植物；植物學】年輪；...
  • porous : adj. 1. 多孔的；有氣孔的；〈比喻〉漏洞多的。2. 能滲透的。3. 素燒（瓷）的。adv. -ly ,-ness n.
  • wood : n 伍德〈姓氏〉。n 1 〈常 pl 〉樹林，森林。2 木質。3 木材；木板；木柴；木球；（高爾夫球）木棍。4 ...
  1. Furniture and sliced veneer. decorative use as substitute for teak. but pericopisi easily distinguished because teak is ring porous wood with clear annual rings and no ripple marks

    ?俱、平切單板?有時可代替柚木?淡兩者可輕易辨別?柚木具年輪?而無漣紋。
  2. About 80 species from the tropics to the temperate zone, and also in south east asia and the pacific region. in japan c. sinennas of the same genus being ring porous wood, while those from the tropics diffuse porous, wood much imported from papua new guinea, solomon and irian jaya, and a little from other areas

    近80種?分佈區域由熱帶至溫帶?亦分佈在東南亞及大洋洲一帶?主要由巴布亞新幾內亞、索羅門群島及伊里安地區進口?即份由其他地區進口。
  3. Wood semi - ring - porous ; vessels solitary with angular outline ; perforation plates reticulate and scalariform ; intervessel pits and vessel - ray pitting alternate ; helical thickenings throughout body of vessel elements

    單管孔，散生；整個導管分子上具螺紋加厚。網狀和梯狀穿孔。
  4. Wood semi - ring - porous ; vessels solitary with angular outline ; perforation plates scalariform ; intervessel pits and vessel - ray pitting opposite or opposite to scalarifonn ; helical thickenings in vessel elements present

    梯狀穿孔板；管間紋孔式為互列；射線導管間紋孔式多對列，類似導管面間紋孔式。
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