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- A young maternal age at first birth, especially when younger than 20 years, was associated with chronic LBP and combined chronic LBP/UEP. 产第一胎时年龄小（尤其小于20岁时）与慢性LBP和LBP/UEP之间有联系。
- Young maternal age at first birth, especially younger than 20 years, was associated with chronic LBP and combined chronic LBP/UEP, suggesting that this may be a risk factor for chronic LBP in women. 讨论：本研究显示：在妇女中，激素和生殖因素例如月经不规律或经期延长或子宫切除术等与慢性LBP和UEP都有联系。
- Young maternal age 低龄
- Maternal age affects the baby's survival rate. 母亲的年龄影响婴儿的成活率。
- Late maternal age has certainly been implicated in mongolism. 先天愚型就与高龄生产有关。
- This study offers useful information to nurses caring for women of advanced maternal age and amniocentesis. 本研究结果可提供护理人员面对高龄孕妇接受羊膜穿刺术照护之参考。
- Objective:To investigate the correlation between maternal age and oocyte chromosome aneuploidy abnormality. 目的:直接从卵细胞水平研究女性年龄与其卵细胞染色体非整倍体间的相关关系。
- This study explores the experienced of advanced maternal age from being informed amniocentesis to actual implement. 本研究旨在探讨高龄孕妇获知羊膜穿刺术至实际执行之经历。
- Karyotyping for adanced maternal age was performed by amniocentesis and demonstrated a normal male karyotype (46 XY with G-banding). 对此高龄孕妇行羊膜穿刺染色体组型分型检查，先是正常男性（46XY，G带显带技术）。
- Results: Of 15 patients, 9 (60%) were with advanced maternal age, 8 (53%) were primipara, and 9 (60%) attacked during the third trimester. 结果：计15例孕妇罹患眩晕，其中9例（60%25）为高龄产妇，8例（53%25）属于初产妇，第三周产期发作者佔9例（60%25）。
- The growing birth weight of newborn and advancing maternal age were also the influencing factors to elevate cesarean section rate. 新生儿出生体重的增加和产妇年龄的增大也是影响初产妇剖宫产率增高的原因。
- Young ladies used to have lessons in deportment. 少女以前要上仪态课。
- He looks young considering his age. 照他的年纪看来，他显得年轻。
- To investigate meiotic abnormity of oocytes and relationship between the abnormity and maternal age,germinal vesicle(GV) transfer was carried between GV oocytes from KM mice of different ages. 为探讨卵母细胞减数分裂异常及其与年龄相关变化之间的关系,对不同年龄段昆明白小鼠卵母细胞进行了生发泡(GV)移植研究。
- He is old in age yet young in spirit. 他虽年老，但朝气蓬勃。
- His book was an eye opener to complacent young men. 对自满的年轻人来说，他的这本书有启发作用。
- The robber stabbed the young man in the belly. 强盗刺伤了这名年轻人的腹部。
- Most animals let their young fend for themselves from an early age. 大多数动物让他们的幼仔从小就独立生活。
- Some young people like to make a fetish of style. 有些年轻人喜欢盲目地赶时髦。
- The young girls swooned when they saw their favorite pop singer. 年轻的女孩子们一看见她们最喜欢的流行歌星就神魂颠倒起来。
