• 1. refractory: 耐火材料 | 耐火的 | 难治性 | 难治的
• 2. refractory metals: 难熔金属
• 3. refractory sand: 耐火砂

更多释义

• 1.The same minerals that occur in refractory inclusions are believed to be the earliest-formed substances to have condensed out of the solar nebula.
  难熔的内含物中的那种矿物质，也被认为是最早形成的太阳星云凝结的物质。
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• 2.Equally perplexing constituents of Allende are the refractory inclusions: irregular white masses that tend to be larger than chondrules.
  阿连德陨石中同样令人困惑的成分是那些耐高温的内部物质：往往比陨石球粒要大的不规则白色块状物。
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• 3.Because they are not metabolised, these molecules are referred to as "refractory".
  因为这些分子不能被代谢，所以被称为“难解质”。
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