refractory造句
例句与造句
- Reflux leads to recurrent or refractory aspiration pneumonia .
反流可引起复发的难治的吸入性肺炎。 - Mules are refractory .
骡子是难驾御的。 - 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。 - 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。 - 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。 - It's difficult to find refractory in a sentence. 用refractory造句挺难的
- 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。 - 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。 - 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。 - 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。 - 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。 - The combination of refractory and noble metals in a single layer makes etching a formidable task .
难熔金属和贵金属组合的这一层薄膜使刻蚀成为一个艰巨任务。 - Dyes are just too refractory to undergo degradation in the time required for conventional waste treatment .
染料在传统废水处理所要求的时间内进行降解是困难的。 - The excreta of aquatic animals-fish, frogs, turtles, snakes, etc-contain similar refractory materials .
水生动植物如鱼、蛙、龟、蛇等的排泄物中也会含有类似的难处理的物质。 - Refractory children, lunatics, and criminals may require authority, and may need to be forced to obey .
对倔强的儿童，精神病人以及犯罪的人，需要使用权力，或者需要强迫服从。 - Electrolytic methods of waste treatment must be examined more closely as a means of removing the refractory chemicals present in the textile waste streams .
作为清除纺织业废水水流中的不易溶化学成份的一种手段，更应研究废水处理的电解方法。
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