noun🔗Share내화 물질A material or piece of material, such as a brick, that has a very high melting point."The furnace is lined with refractory to withstand the extreme heat of the melting process. "용광로는 용융 과정의 극심한 열을 견디기 위해 내화 물질로 안감을 댔습니다.materialtechnicalindustryChat with AIVocabulary GamePractice Reading
adjective🔗Share고집스러운, 다루기 힘든Obstinate and unruly; strongly opposed to something."The teacher struggled to control the refractory students who refused to follow the rules and kept disrupting the class. "선생님은 규칙을 따르기를 거부하고 수업을 계속 방해하는 다루기 힘든 학생들을 통제하느라 애를 먹었다.attitudecharacterChat with AIVocabulary GamePractice Reading
adjective🔗Share내화성의, 내열성의Not affected by great heat."The clay was refractory, so it didn't melt in the kiln. "점토는 내화성이어서 가마에서 녹지 않았다.materialtechnicalscienceChat with AIVocabulary GamePractice Reading
adjective🔗Share난치성의, 치료하기 어려운Difficult to treat."The patient's infection was refractory to all common antibiotics, requiring a stronger, more specialized treatment. "환자의 감염은 모든 일반적인 항생제에 난치성이어서 더 강력하고 전문적인 치료가 필요했습니다.medicineChat with AIVocabulary GamePractice Reading
adjective🔗Share반응하지 않는, 난치성의Incapable of registering a reaction or stimulus."After years of drug abuse, his body became refractory to the pain medication, and it no longer provided any relief. "수년간의 약물 남용 후, 그의 몸은 진통제에 반응하지 않게 되었고, 더 이상 아무런 효과가 없었다.physiologymedicinebiologyChat with AIVocabulary GamePractice Reading
