磨损

The radiographical evaluation was performed according to orthotropia and lateral images of hip joint to observe acetabular migration and bone changes around the hip and measure the polyethylene wear rate and direction of the acetabular polyethylene wear.

影像学评估根据术后及随访时髋关节正、侧位片，观察髋臼假体的位置及其周围的骨质改变，并测量臼杯的磨损速度、磨损方向。

Clinical roentgenographic studies usually report linear wear rates, whereas in itro studies often report olumetric wear.

临床放射影像学研究报告的通常是线性磨损率，而体外研究常报告容量性磨损。

Objective:To study the relationship between different roentgenographic feature of osteolysis around cemented and cementless prostheses and migration pathway and collection site of wear particles.

目的：探讨不同固定方式假体周围骨溶解X线征象差异与磨损颗粒迁移特点及其易聚积部位之间的联系，分析磨损颗粒在假体无菌性松动中的作用。

The infrared analysis show that the a small quantity of transition of crystal form from a into y of nylon and its composites happen during dry friction because of the high temperature and strong sheering strength.

红外分析显示在干摩擦磨损过程中，磨损表面在高温及强剪切力的作用下，发生了少量α晶型到γ晶型的转变。

In order to avoid thee one sidedness of using only one index to decide the wear extent,a comprehensive deterioration index is put froward based on thee theory of fuzzy comprehensive analysis,and the corresponding criteria are set up also.

为了避免使用一种铁谱定量参数的劣化值进行磨损状态判别时存在的片面性，运用模糊评判理论，引入综合劣化值概念，建立了评判标准；针对引入的劣化值，开发了相应的数据处理系统，用于劣化值计算及磨损状态判别。

The effective anti-wear additive system mini mizes wear in even the most soph is ticated valve train me chan is ms, including those with variable valve timing.

在有效的抗磨损添加剂磨损降到最低，即使在最先进的气门驱动机制，包括可变气门正时的。

Sometimes features as useful as a supercilium can "disappear" due to wear in early spring (and occasionally the entire tail is lost, too).

这只褐柳莺外观不寻常，乃是由於羽毛十分磨损，而且正在换羽中，有时候，一些像眉斑之类有用的特徵，在早春的时候会因为磨损而消失，偶尔连整个尾巴都会不见

Test results show that abrasion depth decreases as fiber content increases; the benefit of decreasing abrasion depth tends to unapparent when the fiber content exceeds 1.0%.

试验结果显示，磨损深度会随著纤维量增加而降低，当纤维量超过1%时，降低之磨损深度开始有趋缓的现象。

At the condition of unlubricated wear,it is not suited to eletroless Ni-P alloy as a protective coating on drill pipe.

在无润滑磨损状态下，化学镀Ni-P合金不适合作为G105钢抵抗化学腐蚀磨损的功能性镀层。

The test result showed , the friction coefficient and wear coefficient of neat novolac epoxy would decrease with the content of hardener decrease at unlubricated sliding friction condition.

对制备的无填充树脂和石墨填充树脂固化物的无润滑滑动摩擦磨损性能进行了系统的研究，获得了具有理想摩擦系数和磨损系数的复合物涂层。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。