查询词典 wear a beard

The etiology and pathogenesis is not very clear,may be due to excessive mechanical load or unbalanced distribution of cartilage wear,and then chondrocyte metabolic changes.Cell release a variety of catabolic enzymes that lead to aggrecan degradation,collagen network useless and cartilage unhomogeneity.

整合素作为细胞表面受体使整合素在细胞跨膜信号传递中起一定的作用，并且参与细胞的多种生理功能，如细胞的生长、发育、分化、凋亡等，同时参与多种病理过程，如淋巴细胞向炎症部位的聚集及肿瘤细胞的浸润等[2]。

Micro-hardness and fretting wear of the implanted samples were measured and compared to the unimplanted substrate.

这主要归因於离子注入造成的表面强化，以及离子注入在基体表面产生的压应力。

The wear characteristics of the implanted zone was measured and compared to the performance of unimplanted zone by a pin-on-disc apparatus and an optical interference microscope.

对复合渗镀、PVD以及复合渗镀＋PVD三种工艺制备的TiN层表面形貌、成分及在10％H2S04和3.5％NaCl溶液中的耐蚀性能进行了对比试验研究。

The hardness improved from 0 55GPa for unimplanted Kapton to 6 7GPa,corresponding to a factor of improvement of about 12.Reciprocating sliding wear tests using a steel ball counte...

通过X 射线光电子能谱实验得出注入He+离子后的薄膜表面层中O、N原子含量降低，形成以苯环为主的三维立体网状结构

While performing their official duties, they shall be dressed in identifiable uniforms, wear unified symbols and produce unitarily printed law enforcement certificates.

在执行公务时，应当穿着识别服装，佩戴统一标志，并出示统一印制的行政执法证。

Many attempts are studied to improve the unlubricated friction and wear of SiC-Si.

研究了多种改善SiC-Si干摩擦磨损性能的途径，得到一些有意义结果。

Friction and wear behaviors were studied for Ti_3SiC_2/SiC multiphase ceramics/45 steel pairs under unlubricated and lubricated.

研究了由热等静压原位合成的Ti3SiC2/SiC复相陶瓷与45#钢在干摩擦和边界油润滑条件下的摩擦磨损特性。

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。

Friction and wear behaviors were studied for Ti_3SiC_2/SiC multiphase ceramic s/45 steel pairs under unlubricated and lubricated.

研究了由热等静压原位合成的Ti3SiC2/SiC复相陶瓷与45#钢在干摩擦和边界油润滑条件下的摩擦磨损特性。

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。

Finally, the Knight strung a line between two of the monoliths and tied the horses up there.

最后，骑士们在两颗巨石之间拉了一条绳子，将他们的座骑绑在上面。

T7zN/hyS0 The island lies south by east from here.

那个岛位于此地的正南偏东方向。