Nevertheless, a restricted life span, ageing, and then death are basic characteristics of life.
然而，有限的寿命、衰老和死亡是生命的基本特征。
If we can use her DNA to find that mutant gene then we can test it in laboratory animals to see if we can switch if off and slow down the ageing process at will.
如果我们能够在她的DNA当中发现变异的基因，我们可以在其他动物身上试验这些基因，看我们能否任意减缓老化的过程。
Ageing involves the process of metabolism, and then deterioration, and then pathology - is that right?
老化涉及代谢，然后衰退，然后发病的过程——对吗？
As with any ageing process, it is only when looking back that the pace and scope of the change are recognised, and even then the view is rarely complete.
就像衰老过程一样，只有在回顾之时，才看得出过往变化之节奏和范围。
And if we look at the whole world, then the number of deaths that occur each day is roughly 150, 000 and about two-thirds of them are because of ageing.
就全世界而言，每天约150,000人死亡，其中大约三分之二是因为老化。
The latter choice brings, if not eternal youth, then an equal pressure to avoid ageing, since neither daughter is more prone to death than the mother had been.
后者的选择，子细胞即使不年轻，也有能力去避免衰老。因为没有一个子细胞是比它的母细胞更易老的。
This equipment use long arc xenon lamp as light source imitate and strengthen weatherability accelerate ageing to get near air ageing test results quickly then evaluate the material weatherability.
本设备是以长弧氙灯为光源，模拟和强化耐候性加速老化的试验设备，以快速获得近大气老化的试验结果，用来评价材料的耐侯性。
Having done that, we then attribute to the process of ageing per se all the evils we see and fear about growing old.
我们这样地对待她们，然后将对于衰老的种种不幸和恐惧统统归因于衰老过程本身。
Having done that, we then attribute to the process of ageing per se all the evils we see and fear about growing old.
我们这样地对待她们，然后将对于衰老的种种不幸和恐惧统统归因于衰老过程本身。
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