查询词典 ageing

The lamina of complete ageing does not suffer infection.

完全老化的叶片不受感染。

Ganoderm Lucidum Polysaccharide is one of the major effective components in Ganoderma Lucidum, which is an important biological immunity regulator. It has extensive and notable pharmacological activity, and it is able to improve body immunity, inhibit tumor, resist ageing, reduce blood sugar and blood lipoid, and the like.

灵芝多糖是灵芝中的主要有效成分之一，是一种重要的生物免疫调节剂，具有广泛而显著的药理活性，能提高机体免疫力、抑制肿瘤，延缓衰老，降低血糖、血脂等保健功效。

It will come as little solace to the ageing Lothario that the discount looked about right: house prices have fallen by one-third from their peak nationwide, and by much more than that in the worst-hit states, such as California, Florida and Nevada.

对这位年老的登徒子来说，值得少许宽慰的是折价看起来还算合理：房价在全国范围内已从最高点下滑了三分之一，而在一些重灾区如加利福尼亚州，佛罗里达州和内华达州，下滑的比例要大得多。

This is an ageing change and occurs because of 'wear and tear' changes in the macular region.

这是由于年龄的增长和发生在肌肉部分的损耗而改变。

It is harmful to the characteristics of the transformers on line. It causes the increasing of magnetizing current, harmonics leakage magnetic flux, and thus the losses, which in turn results in the structures overheating and insulation ageing.

电力变压器的磁动势和磁通出现直流分量的现象称为"直流偏磁"，这一现象将对变压器的正常运行产生不利的影响，诸如励磁电流有效值、高次谐波成分及其相应损耗的增加，铁心高度饱和引起的漏磁通的增加，以及由此引发的局部过热、绝缘老化等问题。

Polytetra-fluoro-ethylene thin membrane,pass through cut tie by poly-4 fluorous second fluidized resinde,after sinter cut but succeed,direct membrane transfusives membrane transfusive membrane mangler direct but succeed again,It has undeniable electrical equipment insulate behaviopural,non-ageing and extensive use temperature lint.

聚四氟乙烯薄膜，车削带由聚四氟乙烯悬浮树脂经模压，烧结后车削而成。定向膜将车削膜再经压延机定向而成，它具有优良的电器绝缘性能，不老化及广阔的使用温度范围。

The effect of misch metal and yttrium on the ageing behavior of AZ91 magnesium alloy was investigated.Aluminum compounds of rare earth and yttrium with high melting point were crystallized fiirstly from the melt alloy during the solidifying process and pushed to the crystalllizing face of α phase to inhibit its growing,or became the nucleation of the matrix.

在AZ91镁合金中添加稀土和钇之后，高熔点的铝稀土化合物和铝钇化合物在凝固过程中首先结晶析出，并成为基体相的形核中心，或者被推移到初生α相结晶前沿，阻碍α相的生长，使其铸态组织得到细化。

AZ91 magnesium alloy ; misch metal ; alloying ; ageing

AZ91镁合金；混合稀土；合金化；时效

Polymorphism of Rb (intron 17) is relatively stable and rarely mutates, but poly morphism of Rb gene (intron 20) locus is characteristic in the old people. The r elation between Rb gene (intron 20) and ageing needs further study.

老年组Rb基因20内含子的位点多态性与青年组比较差异有显著性意义，是否该位点遗传标记与细胞的衰老有一定的相关性，值得进一步研究。

This damping mechanism well showed the damping properties of Zn-27Al alloys after modification, solution treatment and natural ageing were advanced for the increase of the phase interface and is's movability.

上述微观机理充分揭示了变质固溶时效后的Zn-27Al合金由于组织细化及非共格可动界面的增多，使合金阻尼大大提高的原因。

The statistical analysis of this large set of mutations has led us to propose a diagnostic strategy that should help with the molecular work-up of optic neuropathies.

这一大系列基因突变的统计学分析引导我们提出一个诊断策略，可以帮助我们对视神经病变进行分子学的诊断检查。

The results show that the pipe grouting changes the mechanical parameters of surrounding rocks to achieve the security of engineering objectives by reinforcing surrounding rocks and bolcking the water.

研究表明：小导管注浆一方面改变了围岩的力学参数，另一方面利用浆液的固结特性可以实现堵水和加固围岩的工程目标，使隧道在开挖过程中的安全得到保障。