There are multiple definitions - click on the translation that matches your context.

核废料

名词

full

active waste

noun

Definitions of active waste

(also: high level waste; HLW) waste produced by nuclear reactors

The government plans to dispose of the most highly active waste deep underground, in repositories encased in cement.

damage to property caused by some action taken by the tenant, rather than damage caused because of the tenant's neglect

Tenant shall commit neither active waste nor permissive waste on the Property.