secondary sex characters
英 [ˈsekəndri seks ˈkærɪktəz]
美 [ˈsekənderi seks ˈkærɪktərz]
网络 出现第二性征; 这被称为第二性征; 第二性征; 副性征
双语例句
- In 436 healthy boys aged from 7 to 17, an investigation of the 14 ossification indicators and the secondary sex characters was carried out. Their relationship with the testes growth spurt was also studied.
本文报告了436名7&17周岁健康男性儿童少年手、腕部14项骨化指标及第二性征与睾丸生长突增之间的关系。 - Years late, she appeared first vaginal bleeding, since 6 year old, her secondary sex characters developed, height growth acceleration;
4岁首次阴道流血，6岁开始第二性征发育，生长加速； - Secondary sex characters in plants
植物的第二性征肾上腺性征综合症 - Estrogen plays an important role in maintaining the reproductive function and the secondary sex characters of the female animals.
雌激素对于女性生殖器官的发育及第二性征的保持具有不可替代的作用，对骨质代谢和脂类代谢也有着重要的调节作用。