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- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The first or last term of a ratio or a series. 首项，末项比率或数列中第一个或最后一个项
- Outcome (miscarriage, stillbirth,ectopic, etc. 妊娠结局（流产，死产，异位妊娠）
- After-tax profit margin is the ratio of net income to net sales. 税後利润率指净收入与净销售之比。
- The ratio of men to women was two to one. 男女的比例是二比一。
- Stillbirth rate and weight at birth of quintuplets in Japan. 日本五胎儿出生体重与死亡率。
- The ratio of the stillbirth and the early neonatal death de creased one stage by one stage.Conclus... 各阶段死产和早期新生儿死亡比率呈逐阶段性下降。
- The interval between any two frequencies having a ratio of2 to1. 倍频程频率比率为2比1的两个频率的间隔
- The strike is the ultima ratio of Trade Unionism. 罢工是工联主义的最后手段。
- The cross ratio he called anharmonic ratio. 他把交比叫作非调和比。
- A miscarriage during the last three months of pregnancy is called "stillbirth". 在妊娠最后三个月期间的自然流产称为“死产”。
- The ratio between the two sides is one to four. 双方人数对比是一对四。
- Perinatal fatality was 26.07%, stillbirth 5.12%, newborn baby death 23.08%. 围产儿死亡率为26.;07‰，其中死胎、死产、新生儿死亡分别为71
- Subsistence only increases in an arithmetic ratio. 生活资料只能按算术级数增长。
- This is the prime ratio of the nascent increments. 这是最初增量的最初比。
- Neonatal death and stillbirth are the most severe adverse pregnancy outcomes. 死胎和新生儿死亡是最严重的妊娠不良结局。
- Scientists are trying to increase that ratio. 科学家正设法增加这个比率。
- The eidence for recommended diagnostic tests for stillbirth are discussed. 推荐对死产进行诊断性检测的根据已经讨论过了。
