查询词典 hardness

The effect of different properties on the formation of delaminated or intercalated structure was investigated such as ion-exchange capacity of MMT, ion-exchange rate of OMT, gallery of OMT, polarity and hardness of molecular chain.

作者详细研究了MMT的离子交换容量和OMT的离子交换率、层间距、分子链极性和硬度对形成聚合物／OMT纳米复合材料的影响。

On the other hand, the decrease of the critical strain for adiabatic shear with the increase of the plate hardness easily leads to the damage of plugging, and the decrease of the ductility and toughness, which may cause the damage of discing resulting in the decrease of the ballistic penetration.

另一方面，硬度升高，导致绝热剪切临界失稳应变降低，易诱发衝塞破坏，而且塑性与韧性降低，可能导致背面盘状崩落破坏，从而使抗弹性能下降。

This paper analyzed SEM characteristics, surface roughness and micro-hardness of electroformed composite electrode materials, and studied their electrical erosion resistance .

通过复合电铸技术，在耐电蚀性强的铜主体中引入抗电蚀性能优异的石墨微粉，制备了铜-石墨复合电极材料，探讨了复合电沉积条件与石墨含量的关系，用扫描电子显微镜分析了复合铸层的形貌特点，测定了表面粗糙度和显微硬度，试验研究了复合电极材料的抗电蚀能力。

Although still daystart erects, but hardness is very poor however.

虽然还有晨间勃起，但硬度却很差。

Even if erects again immediately, feminine bioelectricity also because penis degree of hardness will reduce, will reduce.

即使马上再勃起，女性生物电也会因为阴茎硬度降低，降低。

I am felicitated that, although i lost my motivation, I still can looking for it, dispite of the hardness.

我很庆幸，即使我曾经失去过动力，但我仍能去寻找动力。

The experiment and theory proved that the wear resistance and fatigue resistance of the ductile iron crankshaft could be greatly improved,and also the uniform layer of hardness and residual stress could be obtained by the second method-the laser circumference continuously scans the neck of crankshaft,and the laser forms 45°angle with the central line of crankshaft to scan the partial filleted angle of the crankshaft.

实验与分析证明：采用轴颈周向螺旋扫描，过渡圆角处激光束与轴心线成45°角的部分圆角的激光扫描处理方法，更能获得较为均匀的硬化层和残余应力，从而达到了提高曲轴抗磨损，抗疲劳的综合机械性能。

The ionizing radiation effects and hardness mechanism in fluorinated MOS structures have been investigated systematically.

摘 要：对含FMOS结构的抗电离辐射特性和机理进行了系统研究。

The results show that the mixture of graphite, aluminum powder and RJ-2 fluxing agent has the best refining effect, the grain size of AZ91D decreases from 446 pm to 130μm;tensile strength is increased by 37% and Brinell hardness is increased by 17.5%.

实验表明，石墨、铭粉、RJ-2熔剂三种混合后加入的细化效果最好，晶粒尺寸由未变质前的446μm降至130μm；抗拉强度提高37%，布氏硬度提高17.5%。

Change happened in breast size and hardness suddenly or change happened in skin, this is foreboded developing breast cancer.

乳房的大小和硬度突然发生变化或者皮肤发生变化，这预示患有乳腺癌。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。