retrogressing

英 [ˌrɛtrəʊˈgrɛsɪŋ]

美

v. 退化; 退步; 倒退; 向后走; 后退
retrogress的现在分词

The progressing of a culture is always accompanied by the retrogressing of another.
一种文化的进步往往伴随着另外一种文化的退步。
Objective: To assess the influence of simvastatin on carotid artery atherosclerosis, to master the rule of atherosclerotic plaque generating, developing and retrogressing, and to seek a method which can assess the effect of drugs treating atherosclerosis.
目的：评价舒降之对颈动脉粥样硬化的影响，掌握动脉粥样硬化斑块产生、发展和消退的规律，寻找一种评价药物治疗动脉粥样硬化斑块效果的方法。
During the three step ageing, good combination of hardness and electrical conductivity was achieved with the retrogressing temperature range from 180 ℃ to 200 ℃. The mechanical properties and fracture behavior were studied.
三级时效可以使硬度和电导率达到良好的结合，180℃-200℃为较好的回归温度区间。研究了合金拉伸性能和断裂行为。
But with expanding of the affection of global environment changing especially the change of land utilization and human activity, the area of wetland is reducing, the biology diversity is decreasing, and the wetland function is retrogressing.
然而全球环境演变尤其是土地利用和土地覆盖的变化以及人类活动对湿地影响的规模与速度的扩大，使得湿地面积缩小，生物多样性减少，功能也随之退化。