reactor noun
ADJ. nuclear | fast, fast-breeder, fission, fusion, gas-cooled, pressurized-water, thermal
VERB + REACTOR build | operate, run | close (down), decommission, shut down
REACTOR + VERB operate, run
REACTOR + NOUN building, site | fuel | core | accident, safety, shut-down
You can also check other dicts: reactor (English, 中文解释 ), wordnet sense, Collins Definition