refractory中文什么意思

adj.
1.不听话的，难驾驭的，倔强的，执拗的。
2.加工困难的；难处理的；【医学】难医的，难治疗的(病、伤等)；无刺激反应的(神经)；不感受病毒的，能抵抗(疾病等)的。
3.耐熔的，耐火的(矿、金属等)。n.
+更多解释...1.倔强的人。
2.耐火矿石[金属]；耐熔质。
短语和例子
refractory matter 耐火材料。 a refractory brick 火砖。

• metal refractory = metal-refractory:    耐熔金属
• acid refractory:    酸性耐火材料; 酸性耐水砖
• acidic refractory:    酸性耐火材料

例句与用法

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1. This is not to belittle the enormous progress in the development of refractories .
   这并非是小看耐火材料发展中的巨大进步。
2. Greece has been producing refractory grade chromite ore for more than a hundred years .
   希腊生产耐火级铬铁矿石已有百余年历史。
3. The excreta of humans and land animals contain soluble refractory organic matter .
   人和陆生动物排泄物含有可溶的难处理有机物质。
4. Care must be taken to completely seal entrance plugs(eg. at a manway)in refractory linings .
   必须小心地完全封闭耐火材料衬里的进口门。
5. In severe or refractory cases, cauterization of the individual lesions with nitrate has been used .
   在严重或顽固性病例中，个别的可用硝酸盐烧灼。

英文释义

名词

1. lining consisting of material with a high melting point; used to line the inside walls of a furnace
   同义词：furnace lining

形容词

1. stubbornly resistant to authority or control; "a fractious animal that would not submit to the harness"; "a refractory child"
   同义词：fractious, recalcitrant
2. temporarily unresponsive or not fully responsive to nervous or sexual stimuli; "the refractory period of a muscle fiber"
3. not responding to treatment; "a stubborn infection"; "a refractory case of acne"; "stubborn rust stains"
   同义词：stubborn

百科释义

A refractory material is one that retains its strength at high temperatures. ASTM C71 defines refractories as "non-metallic materials having those chemical and physical properties that make them applicable for structures, or as components of systems, that are exposed to environments above ".