sapwood造句

• Sapwood contains xylem vessels, but not as strong as heartwood .
  边材含有木质导管，但不如中心木质那样坚硬。
• If timber poles are used, the bark can be peeled off the tops to expose the light colored sapwood .
  如用圆木杆，可削去顶端树皮，露出木质部的明亮色泽。
• In older stems, only the most recent rings of xylem participate in the transport of materials. these make up the sapwood .
  在老茎中，仅最新的木质部环参与物质的运输。这些木质部环组成边材。
• Reviews of research work on sap flow process in tree species sapwood
  树木边材液流传输研究述评
• Effect of pretreatment with freezhing on carbonization of sugi cryptomeria japonica sapwood
  冷冻处理对日本柳杉边材炭化的影响
• Test method for penetration of preservatives in wood and for differentiating between heartwood and sapwood
  木材防腐剂渗透性和木材心材和边材之间分化的试验方法
• Standard test methods for penetration of preservatives in wood and for differentiating between heartwood and sapwood
  木材中防腐剂渗入度及心材和边材间差异的标准试验方法
• The wood varies in colour from a flesh shade to a light reddish - brown with little distinction between heartwood and sapwood
  木材颜色从肉色到淡红褐色不等，边材和心材区别很小。
• The results show that the water consumption of transpiration can be reckoned through standard specific conductivity of standard tree and the relative model between breast height diameter of tree and sapwood area
  结果表明，通过标准木的标准比导率和树木胸径和边材面积的相关模型，可以比较准确地推算出林分的蒸腾耗水量。
• 12 . bubinga : origin of southern mexico . wooden features : density 0 . 80 - 0 . 86g cm3 ; heavy timber , casual porous wood , heart and sapwood about the distinction between obvious ; wood shiny , and no special smell , texture staggered , heavy , tough , tenacious , wearable ; structure and detailed and uniform ; not cracking and warping . anti - termite hazard
  木材特征：气干密度0 . 80 - 0 . 86g cm3木材重，散孔材，心边材区分明显木材有光泽，无特殊气味，纹理交错，重硬坚韧，耐磨结构细而均匀不易开裂，翘曲。
• 4 . bubinga : origin of southern mexico . wooden features : density 0 . 80 - 0 . 86g cm3 ; heavy timber , casual porous wood , heart and sapwood about the distinction between obvious ; wood shiny , and no special smell , texture staggered , heavy , tough , tenacious , wearable ; structure and detailed and uniform ; not cracking and warping
  木材特性：具有光泽，纹理交错，结构细而匀，质重硬，强度高，干缩大，加工不容易，刨面光滑，油漆和胶粘性能良好，且很耐腐，抗白蚁，干燥较慢，无缺陷。
• 1 . bubinga : origin of southern mexico . wooden features : density 0 . 80 - 0 . 86g cm3 ; heavy timber , casual porous wood , heart and sapwood about the distinction between obvious ; wood shiny , and no special smell , texture staggered , heavy , tough , tenacious , wearable ; structure and detailed and uniform ; not cracking and warping . anti - termite hazard
  木材特性：具有光泽，纹理交错，结构细而匀，质重硬，强度高，干缩大，加工不容易，刨面光滑，油漆和胶粘性能良好，且很耐腐，抗白蚁，干燥较慢，无缺陷。
• 6 . balsamo : origin of south america . wooden features : density 0 . 78 - 0 . 95g cm3 ; strong flavor , slightly bitter flavor , the flavor ; wood staggered texture , structure and detailed and uniform , wood heavy , high strength , wear - resistant , anti - termite can antibacterial pests , sapwood reddish - brown to red - brown , with light - colored stripes . 7 . awoura : origin of africa
  木材特征：气甘密度0 . 78 - 0 . 95g cm3木材光泽强滋味微苦具香味木材纹理交错，结构甚细而均木材重强度高耐磨抗蚁性强能抗菌虫害心材红褐色至紫红褐色，具浅色条纹。