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侵填

侵填

侵填

1

The small permeability in heartwood mainly was due to there were large tylosis in the vessels and vestured pit between the vessels.

心材部位渗透性差的主要原因是由于管孔内含有大量侵填体及导管间纹孔呈附物型的缘故。

2

One of the features of the hardwood vessels is the formation of tylosis .

阔叶林导管的特征之一是侵填体的形成。

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