木材腐朽
W: Well, scientists observed that the snags woodpeckers excavate generally contain decayed wood, which is caused by wood-decay fungi.
恩,科学家们观察到啄木鸟啄洞的断枝通常包含由木腐菌造成的蛀木。
The wood is treated with preservative to prevent decay.
这块木头用防腐剂处理过以防止腐烂.
He observed that the more resinous the wood, the more resistant it was to decay.
他观察到木材含树脂越多, 其抗腐力越强.
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