crown-rump length

crown-rump length 基本解释

（胎畜）体长，头尾长度

医学

重点词汇

• crownn. 王冠, 王权, 顶点 vt. 使成王, 加冕, 居...之顶
• rumpn. 尾部, 臀部 [医] 臀部, 臀
• lengthn. 长度, 长, 期间, 一段 [计] 记录长度; 块长; 字长

crown-rump length 双语例句

1. 1、 The Relationship between Pregnancy Sac Size 、 crown-rump length 、 Serum β-hCG Level and Gestational Age in Early Pregnancy
   孕早期孕囊大小及头臀长、血β-hCG水平与孕龄的关系
2. 2、 The crown-rump length and appendix length were measured in 138 normal human fetal cadavers aged 12 to 31 weeks. A positive correlation was found between the two lengths.
   本文对138例12～31周正常胎儿的顶臀长及阑尾长度进行测量，发现二者间存在着正相关关系。
3. 3、 Statistical Analysis of the Correlation between the Human Fetal crown-rump length and Appendix Length
   胎儿阑尾长度与顶臀长关系的统计分析
4. 4、 On the basis of the crown-rump length measurement, 36% women in this group had their gestational age adjusted.
   通过胎儿顶臀径测定，有36%需修正孕龄。
5. 5、 In addition, administration of folic acid increased fetal body weight and crown-rump length of the DM group.
   此外，叶酸还能改善糖尿病组孕鼠胚胎的体重和顶臀长。