insulator

Từ điển Oxford Learners Wordfinder Dictionary

noun

a material such as glass or porcelain with negligible electrical or thermal conductivity
• Syn:
dielectric, nonconductor
• Ant:
conductor
• Derivationally related forms:
insulate
• Hypernyms:
material, stuff
• Hyponyms:
bushing, mineral wool, rock wool, glass wool

• Từ đồng nghĩa / Synonyms:
  dielectric, nonconductor