For precompressed wood, the failure arid collapse of cell walls in springwood were more easily observed in SEM micrographs, and the pit was deformed to an ellipsoid shape. 3.

 
  • 二、以?huà)呙枋诫娮语@微鏡觀(guān)察之結果得知在壓縮處理之過(guò)程中,由于春材細胞壁較薄而明顯地受到變形與壓潰,其壁孔亦受到變形而呈橢圓形。
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