1·Respiratory failure and refractory shock have been the most common causes of death.
呼吸衰竭和难治性休克属于最常见死因。
2·Disabling, refractory knee pain that meets both of the following criteria.
禁用，难治性膝关节疼痛，符合以下两个条件。
3·Objective to evaluate the efficacy and safety of the covered retrievable metal stent in the treatment of refractory benign esophageal stricture.
目的评价全覆膜可取出金属支架治疗难治性食管良性狭窄的疗效和安全性。
4·Refractory epilepsy is with increased morbidity and mortality and poor prognosis, it has been always a difficult problem to neurological doctors.
难治性癫痫预后差，具有较高的致残率和病死率，是困扰神经科医生的一个难题。
5·Conclusion Individually designed covered retrievable metal stent is a safe and effective way to treat refractory benign esophageal stricture.
结论个体化设计的全覆膜可取出金属支架是治疗难治性食管良性狭窄的一种安全、有效的方法。
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。
2·Instead, Dr Jiao thinks refractory compounds are made and released by these bugs mainly in response to viral infections.
相反，焦博士认为难熔化合物主要是这些“小虫子”应对病毒感染而产生并释放出来的。
3·It was discovered ten years ago that AAPB produce refractory molecules when they metabolise sugars and L-amino acids, but it is only recently that the scale on which they do so has become apparent.
十年前就已经发现AAPB在代谢糖类和L氨基酸会产生难熔分子，但是直到最近其规模才得以显现。
4·The company now has a refractory metal processing equipment.
公司现在拥有难熔金属的加工设备。
5·The foam pattern is coated with a refractory material.
泡沫型模用难熔材料覆盖。
1·In the acute isolated bullfrog sciatic nerve, the amplitude, conductivity and refractory period of the action potential were also observed respectively after administration.
并在急性分离的牛蛙坐骨神经干上，观察龙血竭对坐骨神经动作电位幅值、不应期和传导速度的影响。
2·While ethanol at high concentrations prolonged its absolute refractory period .
高浓度乙醇延长其绝对不应期。
3·Objective To explore the better methods suitable to measure the absolute refractory period of skeletal muscles.
目的建立测定骨骼肌的绝对不应期的实验方法。
4·Objective to analyze the relation between the changes of fast pathway antegrade effective refractory period after slow pathway ablation and the conductive features of atrioventricular node.
目的对房室结慢径消融术后快径路前传不应期的变化与房室结传导特性的关系进行分析。
1·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。
2·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。
3·B4C coating can provide low Z and stable refractory surface.
B4 c涂层提供了低z(原子序数)和稳定的耐熔表面。
4·In the eastern part of the North China block, the refractory peridotite xenoliths in Cenozoic Hebi basalts (Henan Province) are regarded as the shallow relics of the cratonic mantle;
在华北地块东部，河南鹤壁新生代玄武岩中的耐熔橄榄岩捕虏体被认为是克拉通地幔的残留；
1·Meanwhile, gunned lining can reduce the refractory consumption on ladle liner and prolong the life span of the ladle and adapt to the fast speed CC production.
钢包内衬在使用至中、后期进行喷补维护，在延长包龄、适应全连铸快节奏生产需求的同时，降低了钢包内衬耐材消耗。
2·It is widely used in mining, metallurgy, refractory, cement, coal, glass, ceramics, and electric power industries.
广泛应用于矿山、冶金、耐材、水泥、煤炭、玻璃、陶瓷、电力等行业。