disintegrating

The extracted case was so old it just disintegrated when a worker picked it up.

"这个挖掘出来的箱子已很破旧,一个工人一提起来就散开了。"

The older strata gradually disintegrate.

较老的岩层风化。

Results show that hydrogen-rich macerals are disintegrated while other macerals like fusain, and exinite are resistant to disintegration.

富氢煤的显微分被分解，而丝炭和角质等煤的显微分难分解。