“缩短的”用英语怎么说？

由于科技日益发展,技术寿命有不断缩短的趋势.Owing to the fact that the and technology is developed increasingly technology's life trend to shorten.疾病会使寿命缩短,过去四年缩短的平均数为22天.Days lost through sickness has average twenty - two over the last ...