查询词典 refractory

However, some cases of AMR remain refractory to treatment.

尽管如此，一些AMR的患者依然治疗起来很困难。

Cardiac resynchronization therapy can improve the symptoms, quality of life and heart function in patients with refractory congestive heart failure.

双心室同步起搏治疗明显改善了本组慢性充血性心力衰竭患者的临床症状和心功能。

The degradation process of Rhodamine B, which is refractory to degrade, is investigated with two-dimension-electrode method and three-dimension-electrode method.

采用二维和三维电极法研究了羟基自由基的发生过程及其对公认的难降解的罗丹明B染料废水的降解作用。

During the relatively refractory period a neuron may be stimulated to fire, given increased stimulation. Neurons are capable of representing differences in input only through rate of response. Myelinted fibers conduct the wave of depolarization more rapidly than demyelinated fibers, primarily due to saltatory conduction.

在相对反抝期一条神经可能会被刺激过度，特定增加的刺激，神经单位是足以表现在输入的差异性，仅透过反应的比率，有髓的纤维引导去极波比脱髓鞘纤维更加快速，主要是由於跳跃性的传导。

The main contents include: the original sand and refractory raw materials, bonding materials, add materials, auxiliary materials, process materials, inorganic sand and core sand binder, organic binder sand, other mold sand, foundry paint, investment casting materials, type of EPC.

其主要内容包括：原砂及耐火原料、粘结材料、添加材料、辅助材料、工艺过程材料、无机粘结剂型砂和芯砂、有机化学粘结剂砂、其他铸型砂、铸造涂料、熔模铸造材料、消失模铸型。

The influences of curing agent, binder, refractory materials on the bond time of membrane serosa of ceramic-mold casting are discussed.

通过大量试验，总结出固化剂、粘结剂、耐火材料等因素对陶瓷型浆料结胶时间的影响，及在不同硬化工艺条件下陶瓷型的强度、透气性、型腔表面质量的变化规律。

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。

For higher temperature melts, sillimanite or alumina-silicate is used as a refractory, and silica is used as a binder.

对较高熔化温度而言，则采用硅线石或氧化铝硅酸盐作耐温材料，无水硅酸作粘合剂。

The development and utilization of the "three stone" of raw materials, that is, andalusite, sillimanite, kyanite raw materials, to improve the Al-Si refractory microstructure and properties of thermodynamics.

开发利用"三石"原料，即红柱石、硅线石、蓝晶石原料，可以改善铝硅系耐火材料的显微结构和热力学性能。

Since the mid-1990s the industry's principals have introduced new, high performance refractory materials and slide gate valve systems.

自90年代中期该行业的主要负责人引入了新的，高性能耐火材料和滑板阀系统。

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。