韧

"Carbon steel has high and low temperature strength , is very tough and has excellent fatigue strength ."

碳钢具有高温和低温强度，具有很高的韧度和优异的抗疲劳强度。

Four kinds of TP, polyethersulfone , polyarylethersulfone with cardo , polyaryletherketone with cardo and hydroxyl-terminated polyaryletherketone with cardo are used as toughening agents to modify 5405 BMI resin and BMI/DP resin for the first time in China.

研究发现，液体的DP单体在加热下可溶解一定量的TP树脂，从而在工艺上产生重大突破，首次采用熔融共混法制备TP增韧BMI树脂。并在TP共混树脂固化反应特性研究中，发现了由凝胶效应引起的反应自动加速现象。

With excellent hardness and impact toughness cermet can be applied to situation with a little energy impact.

结果表明，试验所获得的金属陶瓷与低合金钢基材之间为冶金结合，金属陶瓷具有良好的硬度和冲击韧度，有望在小能量冲击工况下得到应用。

It was the firm combination between them and the reduction of the average size of particles that made the produced cermet strengthen and toughen.

它们之间较牢固的结合以及晶粒平均尺寸的减小，是材料得以增强增韧的原因。

The mine, located in Chita, a resource-rich Russian region in southeastern Siberia and near China, has proven reserves of 747 million tonnes and potential reserves of more than 1 billion tonnes, the newspaper said, citing Xiyang chairman Zhou Furen.

矿井位于赤塔，一个资源丰富的俄罗斯西伯利亚东南部地区和附近的中国，已探明储量747万吨，潜在储量超过1亿吨，报纸说，昔阳主席周夫韧。

There were 3 with the synovial hemangioma,2 with tensoynovial giant cell tumor,4 with ganglion cysts of cruciate ligament and synovial cysts,1 with chondroma in the soft tissue,2 with desmoid tumor in the cruciate ligament and 1 with cruciate ligament desmoid.

滑膜血管瘤3例，腱鞘巨细胞瘤2例，十字韧带腱鞘囊肿或滑膜囊肿4例，软组织内软骨瘤1例，十字韧带内韧带状瘤2例，十字韧带内硬纤维瘤1例。

The heat treatment method integrating isothermal annealing,quench hot and double tempering was made on the cold-work die steel XW-42 for its strengthening and toughening .

采用等温退火+高温淬火+二次回火工艺对冷作模具钢XW-42进行强韧化处理，提高了模具强度、塑性及韧性，此工艺应用于某型号表尺座的成形，模具使用寿命由原来的2400件提高到7300件，极大地降低了生产成本。

The paper dealt with the epoxy composite with the properties of high strength and low condensity, which were prepared with epoxy resin, hollow glass beads , coupling agent, curing agent,plastizer and other additives.

其结果表明：偶联剂和增韧剂对复合材料的力学性能影响较大，中空玻璃微珠填充环氧树脂赋予其轻质、高强、价廉等特性

Furhermore, theory of fracture mechanics is used to analyze the relation between fracture toughness and stress intensity factor, the similarity conditions of cracking property is deduced, and the model sizes of induced joint, conformed to the cracking conditions, is calculated.

在此基础上运用断裂力学理论，分析应力强度因子与断裂韧度之间的关系，推导出诱导缝的开裂特性相似条件和满足开裂条件的诱导缝模型尺寸。

Luxury;; Consuming Behavior;; Conspicuousness;; self-fulfillment;; Marketing Management

论文导师高韧，论文学位硕士，论文专业企业管理

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。