磨损性

The steel tube of inner flame plating that be encircled by the oxygen powder series can resist machinery wear and have the chemistry stability highly and have corrode as well as water of heat resistance easy to acid proof and to be able to bear an alkali and to be able to bear salt and be able to bear and resisting a microorganism to wait for outstanding being able to bear to corrode a function in the process of usage, But the problem of filling up the mouth is not getting very good solving so far in the homeland.

环氧粉末系列的内喷涂钢管在使用过程中具有抗机械磨损、化学稳定性高、耐热性好、耐酸、耐碱、耐盐、耐水以及抗微生物侵蚀等优异的耐腐蚀性能，但是它的补口问题在国内至今没有得到很好的解决。

In addition, sterility loosening is also affected by biological factors of prosthetic materials and their wear particles except prosthetic design, surgical technique, and prosthetic microphonics.

人工关节无菌性松动的原因除了假体设计、手术技术、假体微动等力学因素外，还存在假体材料及其产生的磨损颗粒等生物学因素。

With a self fluxing capability and noncrystalline structure, cored wire s of Fe B system for arc spraying have been developed and the resulted coatings possess good bonding strength, low porosity, high hardness and resistance to wear.

利用自熔性合金与非晶态材料的特点，研制了Fe B系管状丝材作为电弧喷涂材料，其形成的涂层具有良好的结合强度、低的孔隙率、高的硬度和耐磨损性能。

The better effect is obtained when fiber is normal to the friction surface.

对该复合材料的干摩擦磨损行为的研究发现纤维的存在使材料耐磨性提高，摩擦系数增大；纤维垂直于摩擦表面时，效果较好。

Penetrable Knife Gate Valve is a sophisticated structure, good technology , compact structure, etc, activities of structural design of sealing seat , anti-wear and automatic compensation function and long age.

穿透式刀闸阀是具有精密构造，工艺性好，结构紧凑等特点，密封阀座为活动结构设计，有防磨损和自动补偿功能，因而寿命更长。

It is probably useful to modify engineering plastics with the addition of polytetrafluoroethylene, which is a crystal polymer with lower friction coefficient, to improve composites friction and wear performance.

添加自身摩擦系数较低的结晶性高分子材料聚四氟乙烯是一种比较有效的改善工程塑料摩擦磨损性能的方法。

The surface morphology of hair root and hair tail were analyzed by Scanning Electron Microscope.

采用微观摩擦磨损试验机对受损、干性和油性头发的摩擦系数及其发根和发稍的摩擦系数进行测试；通过扫描电子显微镜分析3种不同发质头发发根和发梢的表面形貌。

Moreover, Seed dispersal also relies on animal and waterpower, which make seeds spread far distance, at the same time, the penetration of seed capsule can be improved by the dam age of animal's digestive system, so it can promote the seed germination.

此外，还有动物散布和水力作用的散布，使种子能传播较远的距离，同时种子被采食后，通过消化道的磨损使种皮的通透性提高，促进了种子的萌发。

In addition, the original sizes of the worn components can be restored by means of thermal spray. The feedstock wires perform the function of self-consuming electrodes and compressed air is propelling gas in the electric arc spray.

可以对材料表面性能（如耐磨性、耐腐蚀性、耐高温隔热性等）进行强化或再生，起到保护作用，并能对因磨损、腐蚀或加工超差引起的零件尺寸减小进行恢复。

The location and severeness of osteolysis around aseptically loosened hip prostheses have certain relation with the migration pathway and collection site of wear particles originated from articular surface.Cement and cementless prostheses have some different roentgenographic feature of osteolysis around the components.

无菌性松动假体周围骨溶解的发生部位及严重程度与磨损颗粒迁移和聚集的部位有关，固定方式不同骨溶解的X线表现亦有差异。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。