查询词典 refractory

The use of PTFE as fluorinating agent not only enhances the sensitivity for the determination of refractory elements and REEs by ETV-ICP-AFS, but also eleminates the memory effects.

对氟化辅助ETV-ICP-AES测定难熔元素的ICP放电条件及ETV操作条件，PTFE的用量进行了考察和优化。

Combined the experimental technique with thermodynamic calculation, we can concluded that the skeleton of refractory Y〓O〓, SiO〓 and Si〓N〓 can be damaged and vaporized its trace impurities completely by using PTFE as fluorinating reagent.

并从实验手段和热力学计算两个方面证实了在FETV-ICP-AES体系中能有效地破坏难熔陶瓷Y〓O〓、SiO〓和Si〓N〓的骨架，并完全蒸发其中的痕量杂质元素。

The hot corrosion of alloy M41 is controlled by acidic fluxing induced by refractory alloying elements, and has a short initiation stage.

用氧化物在酸性熔融中的溶解和析出机制可以较好地解释M41合金的热腐蚀现象。

Objective To investigate the cause of refractory hiccups.

目的 探讨重度顽固性呃逆的发病原因。

Intergrading the experts on neurosurgery,neurology, pediatrics ,neuroradiology,neuropsychology,neuroimaging ,clinical pharmacy , the epilepsy center in SAH-DMU is the only epilepsy center which provides the multidisciplinary comprehensive treatment in Northeast China including clinical standard diagnosis and evaluation,systematic standard medication,surgery for refractory epilepsy,psychology intervention and so on.

整合了神经内科、神经外科、神经儿科、神经影像、神经心理、神经电生理及临床药学等多学科专家，同时开展癫痫的临床诊断、评估，药物的系统、规范化治疗，顽固性癫痫的手术治疗及心理干预治疗等综合治疗方案，是目前东北三省唯一能提供癫痫的多学科专业综合治疗的癫痫中心。

In order to prolong the life-span of fire-proof material, Besides guaranteeing the quality, during construction,we should pay attention to the water amount, curing condition and air vent setting, during kilning period, baking-heating up curve should be set down according to refractory performanc...

要延长耐火材料的使用寿命，除了保证耐火材料本身质量外，施工时应注意加水量、养护和排气孔的设置；烘窑时应根据耐火砖的性能合理制定烘烤升温曲线并控制升温速度(通常为30~50℃/h)，在冷窑升温时要尽快通过60~295℃温度区，以防氧化镁的水化；在正常生产中，要维持工况稳定，保护好窑皮，避免系统频繁开停等。

Air blow n through liquid pig iron in a refractory-lined converter oxidizes the carbon and silicon in the iron.

将空气吹入在耐火的炼钢炉中熔融的铁水中，使铁中的碳和硅发生氧化。

A new method of prefabricating original cracks in refractory material specimens for fracture toughness test using high temperature static fatigue technique is presented in this paper.

提出了一种预制耐火材料断裂韧性测试试件原生裂纹的新方法——高温静态疲劳法。

At last both buckets are prepped and ready for refractory.

在最后两水桶prepped和难治性好。

Of these, 78 patients progressed to hormone-refractory prostate cancer and 24 patients died by the end of follow-up.

这些患者中有78例进展为激素抵抗性前列腺癌，24例在随访期内死亡。

This matter overthrew all basises I learned from Sunday school .

这件事把我从周日学校学到的所有道理都颠覆了。

It's one of the cruel ironies of aging: if you want to remember your favorite restaurants, the less you should eat at them.

这是一个老化的残酷讽刺：如果你想记住你最喜欢的餐馆，你应该更少吃到它们。