It is also important to understand the definitions of pregnancy rates and live birth rates.
解读妊娠率和活胎出生率的定义也是重要的.
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Maternity services were to be reduced in consequence of falling birth rates.
由于出生率下降,产科服务会随之削减。
《柯林斯高阶英汉双解学习词典》
Treatment choice of ICSI was not associated with fertilization, pregnancy, or live birth rates.
选择ICSI治疗与受精 、 妊娠及出生率并无相关性.
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抬臀侧卧纠正臀位简单易行,能大大降低臀位发生率,降低围产期婴儿的死亡率,确保母婴的身体健康。
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This is not only due to high birth rates, but to lower death rates as well.
这不仅仅是由于出生率高, 而且还由于死亡率低的缘故.
中级百科部分
Condom sales, birth rates, transmitted disease and toys: The determinants a sexy U.S. city.
避孕套的销量, 出生率,传染病和充气娃娃, 这些是决定美国城市是否性感的因素.
网络文摘精选
Lung cancer rates increase steadily from the youngest to the oldest ages in all birth cohorts.
从年纪最小到年纪最老,在所有的血统组中,肺癌率都是稳定地增加.
词典精选例句
Condom sales, birth rates, transmitted disease and toys: The determinants of a sexy U. S. city.
避孕套的销量,出生率,传染病和充气娃娃,这些是决定美国城市是否性感的因素。
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使用特定地区的多元回归模型来估计无相关数据国家的早产率。
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