查询词典 refractory

Refractory hypertension is a progressive process from mild hypertension to moderate, severe hypertension due to absence or inadequate treatment in patients with hypertension.

难治性高血压是指高血压病人经过足够剂量和合理的三种降压药联合治疗，包括利尿剂，三种药物均已用到几乎最大剂量，血压仍不能降到140/90mmHg以下；对于单纯收缩期高血压的老年人在类似的处理后，收缩压不能控制在160mmHg以下[1]。

It solved many difficult technical problems which the Muffle mesh belt furnace solves with difficulty, for instance, the Muffle pot and so on three big refractory steel's life are short, servicing is difficultand quenching radiance is deficient, carburizing ability is weak and so on.

它成功的解决了有马弗网带炉难以解决的许多技术难题，如马弗罐等三大耐热钢件寿命短、维修困难和淬火光亮度不足、渗碳能力差等问题。

The Cenozoic lithospheric mantle beneath the western Qinling was refractory in major element compositions based on the mineral compositions of xenoliths and xenocrysts and experienced complicated deep processes.

地幔捕虏体和捕虏晶的地球化学特征表明西秦岭新生代岩石圈地幔具有难熔的特征，并经历了复杂的深部过程。

In gold ores, Te presents as tellurides of Au, Ag, Pb inassociation with native gold, occurring in surfaces or/and fissures of galena, pyriteand quartz minerals. Therefore, Te and the "refractory gold" are worth being extractedfrom these abundant tellurides.

碲在矿石内主要以AU、Ag、Pb 碲化物与含Ag自然金共生，它们在局部的矿物量相近，并分布于方铅矿、黄铁矿、石英表面和裂隙，其中的&难溶金&与碲本身都具有回收价值。

I produced the equipment widely used in vehicles, motorcycles, trains, railway, highway, aircraft, vessels forging parts, metal products, tools, tableware, kitchenware, sanitary ware, windows and doors, locks, slingers, fastening Forging needs of all parts, and so on the ideal of effective equipment, is used for bearings, rubber, refractory material, powder metallurgy products, such as the innovative equipment.

我公司生产的设备广泛应用于汽车、摩托车、火车、铁路、公路、飞机、轮船的零部件锻压；是金属制品、工具、餐具、厨具、洁具、门窗、锁具、索具、紧固件等等所有需要锻压零件的理想有效设备，是用于轴承、橡胶制品、耐火材料、粉末冶金等产品的创新设备。

Based on the study of technological mineralogy this paper elaborates the reasons of the refractory ore focuses on the main process of research technology and the main factors and the necessary equipments that influence the gravity concentration.

本文在工艺矿物学研究基础上，探讨了矿石难选的原因，重点介绍了研究工作的主干流程、影响重选工艺的主要因素及所需设备选型的情况。

But Maria was refractory. The ironing had to be done, she protested, and delivered that night, or else there would be no food on the morrow for the seven small and hungry Silvas.

但是玛利亚不肯，她抗议说衣服非烫完不可，当天晚上就要送去，否则明天早上七个饥饿的小西尔伐就没有饭吃。

Through analyses of ladle leakage mechanism,the material of ladle refractory is reselected and the better economic benefits are achieved using the selected material.

分析了铁水包漏包机理，对铁水包耐火材料的材质进行了重新选择，应用于实践，取得了较好的经济效益。

Its petroleum asphalt can be burnt to produce coke, which is the fuel source for steelmaking; can be blended with anthracite and liquid asphalt, then used as blast furnace refractory material or as the primary component of electrolyte aluminum anodes, electric steelmaking electrodes, heat exchangers, and for other high temperature resistant uses; and can be used undiluted for paving roads and roofs.

其石油沥青，可以烧死生产焦炭，这是燃料来源，为炼钢；可以结合在一起无烟煤和液态沥青，然后用作高炉耐火材料或作为主要成分的电解质铝阳极，电炉炼钢电极，热交换器，并为其它耐高温用途；可用于纯粹为摊铺路面及屋顶铺平道路。

They continue to be effective at second- and even third-line therapy; however, alternative treatments are needed for patients who are or have become refractory to these agents or whose remissions are shorter with each course of therapy.METHODS.

他们持续地成为有效的二线甚至三线药物；然而对于对这些药物耐药或者对于每种治疗方法的缓解期都更短的患者来说，二选一的治疗是必要的。

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。