Of or characterized by cells that have become less differentiated.
退行发育术的细胞退回到未变异状态的或有其特征的
Reversion of cells to an immature or a less differentiated form, as occurs in most malignant tumors.
退行发育细胞退化到不成熟或未变异的状态，如多数恶性肿瘤
Analysis of Evading Behaviour of Middle School Girl Students in P.E. and Health Lesson;
中学女生体育与健康课“退避”行为探析
The Wisconsin team investigated a relationship between physical activity and the long-term rate of degenerative eye disease.
威斯康辛大学研究人员研究了体育活动与退行性眼病的长期发病率之间的关系。
a disturbance in which bone that is undergoing lysis is replaced by an abnormal proliferation of fibrous tissue resulting in bone lesions or skin lesions.
本该衰退的骨纤维组织发育异常旺盛。
There is still mail in your Outbox. Would you like to exit anyway?
在“发件箱”中还有邮件。是否执行退出?
someone who lapses into previous undesirable patterns of behavior.
退回到以前令人发指的行为中去的人。
Xeroderma pigmentosum is an autosomal recessive disease.
着色性干皮病是一种自发退行性疾
The Development of Social Withdrawal from Early to Middle Childhood;
儿童早期到中期社交退缩行为的发展
Occurring or persisting as a rudimentary or degenerate structure.
退化的，发育不全的作为一种退化的结构出现或持续存在的
Study of the operating process and exit channels of risk investment in the sports industry in China;
我国体育产业风险投资的运行过程及退出渠道
Nutrition educations for retired cadres of the impact of eating habits
营养教育对离退休老干部知—信—行的影响
The complex of sand bodies developed in a cyclical sequence of off-lapping sedimentary beds.
砂岩复合体发育于退覆沉积层的旋回层内。
Labor Market Development, Land Tenure Reform and Deforestation in China;
劳动力市场发育、产权改革与中国森林资源退化
The act of withdrawing or going back.
后退撤回或退回的行为
Circulation is in long-term and seemingly permanent decline.
发行长期衰退，而且看起来永无挽回之地。
The Department of Social Security have pat out a Pamphlet explaining the new rates of pension for retired people.
社会福利部门已发行一小册子解释退休金额。
Etiology and Therapy of Lumbar Intervertebral Disc Degeneration;
腰椎间盘退行性变发病机制及治疗的研究