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- mean age at childbearing 平均生育年龄
- Yet another study showed that LBP during pregnancy was not related to mean age at menarche or irregular menstrual cycle but was associated with amenorrhea. 而另一项显示孕期LBP与平均初潮年龄或月经周期不规律间没有联系，但与闭经之间有联系。
- Immunization coverage and timing varied widely by country, as did the proportion of children immunized and with what vaccines. The mean age at first immunization was 1.1 months. 在各个国家中，免疫反应范围和时效变化很大。无论是用何种疫苗，获得免疫性的儿童所占比率变化同样很大。获得出示免疫力的儿童的平均年龄是1.;1月。
- The mean age at onset of SRED was 25.2 years.Before starting topiramate, all patients experienced nocturnal eating on a nightly basis, and most had multiple episodes of eating per night. 在应用托吡酯治疗以前，所有患者每天晚上都有夜食经历，并且大多数患者每天晚上夜食不止一次。
- I should guess his age at about 30. 我想他的年龄在30岁左右。
- Singulate mean age at marriage; SMAM; 平均初婚年龄;平均初婚年龄;
- Article 21 The spouses at childbearing age who exercise family planning shall enjoy basic contraceptives free of charge as prescribed by the State. 第二十一条实行计划生育的育龄夫妻免费享受国家规定的基本项目的计划生育技术服务。
- Objective: To know actuality of prevalence and influence factors on chronic cervicitis among women at childbearing age in Mountainous Area. 摘要目的：了解山区育龄妇女宫颈炎患病情况及其影响因素。
- I estimate her age at thirty-five. 我估计她三十五岁。
- Article20 The spouses at childbearing age shall deliberately take the contraception measures of family planning, and accept the preferred techniques of family planning. 第二十条育龄夫妻应当自觉落实计划生育避孕节育措施，接受计划生育技术服务指导。
- I should guess his age at 50[him to be 50]. 我看他有50岁。
- The mean age of onset is about 9.8 years old. 患者平均发病年龄为9.;8岁；
- Article 20 The spouses at childbearing age shall deliberately take the contraception measures of family planning, and accept the preferred techniques of family planning. 第二十条育龄夫妻应当自觉落实计划生育避孕节育措施，接受计划生育技术服务指导。
- I'd put her age at about twenty. 我估计她年龄约20岁。
- I'd put her age at not more than twenty. 我估计她的年龄不超过20岁。
- In America,both men and women come of age at 21. 在美国，无论男女都以21岁为法定成年年龄。
- I shall guess his age at about30. 我想他的年龄在30岁左右。
- It seemed that she did not mind age at all,either. 看来她也不在平年龄啊!
- There aren't any girls our age at the camp. 露营地没有和我们年龄相仿的姑娘。
- There aren't any girls of our age at the camp. 露营地没有和我们年龄相仿的姑娘。
