refractory / rɪˈfræk tə ri /

💦中学词汇耐火耐火性耐火的耐火材料

refractory2 个定义

adj. 形容词 adjective
  1. hard or impossible to manage; stubbornly disobedient: a refractory child.
  2. resisting ordinary methods of treatment.
  3. difficult to fuse, reduce, or work, as an ore or metal.
n. 名词 noun

plural re·frac·to·ries.

  1. a material having the ability to retain its physical shape and chemical identity when subjected to high temperatures.
  2. refractories, bricks of various shapes used in lining furnaces.

refractory 近义词

adj. 形容词 adjective

stubborn

refractory 的近义词 7
refractory 的反义词 2
adj. 形容词 adjective

inflexible

refractory 的近义词 5
refractory 的反义词 4
adj. 形容词 adjective

obstinate

更多refractory例句

  1. Diagnosed with refractory acute myeloid leukemia at age 7, Sam was very brave but also very sick.
  2. When pure and of close hard grain it is used as a refractory for lining furnaces, especially those designed for anthracite.
  3. And so mother and daughter in Mr. Wilding's absence pleaded his cause with his refractory bride-elect.
  4. At last one of the men mounted his horse, and set out with his lariat to lasso the refractory beast in true cow-boy style.
  5. The guard-room, 8, is identified by the remains of stocks, in which the refractory were fastened for punishment or safe-keeping.
  6. She understood literature and the beauties of poetry, but it was too late to cultivate her refractory memory.