refractory 是什么意思

音标：[ ri'fræktəri ]

名词复数:refractories

中文翻译与英英解释

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.
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。

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

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

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 ".

例句与用法

	1.	Reflux leads to recurrent or refractory aspiration pneumonia . 反流可引起复发的难治的吸入性肺炎。
	2.	Mules are refractory . 骡子是难驾御的。
	3.	The main difficulty was failure of refractories at high temperature . 其主要的困难是高温下耐火材料的损坏。
	4.	Silicate minerals are characteristically refractory and difficult to break down . 硅酸盐矿物的特点是耐熔和难以分离。
	5.	Successive bouts of heart failure are apt to become more refractory to treatment . 连续发作的心力衰竭可能变得难于治疗。
	6.	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。
	7.	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。
	8.	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。
	9.	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。
	10.	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。

refractory是什么意思

refractory 是什么意思

中文翻译与英英解释

例句与用法