在两种情况之下，变异的酵母细胞和变异的端粒rna，细胞都是生长的不成熟，它们的老化过程加速了。
In both cases, with the mutant yeast cells and the mutant telomerase RNA, the cells were ageing prematurely, their "senescence" was speeded up.
为此，采用室内人工加速试验方法，研究了石油沥青涂层的老化过程和规律。
The ageing process and regularity of the asphalt coating have been studied with indoor artificial accelerated ageing test.
吸烟加速老化过程，有助于使人们脸上的皱纹。
Smoking speeds up the process of aging and helps cause wrinkles on people's faces.
但也存在某些不足，如改性沥青加工过程中的温度老化、贮存稳定性及在紫外线作用下降解加速材料老化等问题。
However, some drawbacks exist, such as high temperature agi ng in process of modification, low storage stability and degradation acceleration under ultraviolet.
紫外光加速老化过程中试样拉伸强度、断裂伸长率随组成、光照时间的变化关系；
The relationships of the tensile strength and elongation at rupture and with composition and lighting duration of PE plastics filled with starch were also discussed.
紫外光加速老化过程中试样拉伸强度、断裂伸长率随组成、光照时间的变化关系；
The relationships of the tensile strength and elongation at rupture and with composition and lighting duration of PE plastics filled with starch were also discussed.
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