V-ERG
（使）降解
In science, if a substance degrades or if something degrades it, it changes chemically and decays or separates into different substances.
例句
This substance degrades rapidly in the soil.
这种物质在土壤里会迅速降解。
...the ability of these enzymes to degrade cellulose.
这些酶降解纤维素的能力