male-to-female

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美

[网络] 男变女；男跨女；男性变女性

The National Population and Family Planning Commission ( NPFPC) said Wednesday that China's male-to-female birth ratio fell for the third consecutive year in 2011, but it remains 10 percentage points above the critical level, the People's Daily reported.
据《人民日报》报道，国家人口和计划生育委员会周三表示，2011年我国男女出生性别比例连续第三年有所下降，但还是高出警戒线10个百分点。
The male-to-female ratio of achalasia is1:1.
贲门失弛缓症的男性与女性的比例为1：1。
The mean age at death was70 years and the male-to-female ratio was3.6:1.
死亡的平均年龄是70岁，男女比例为3.6：1。
What are the different challenges for male-to-female and female-to-male transgender people?
男跨女和女跨男两种跨性别者面临的不同挑战么？
Results Among 49 patients, the male-to-female ratio was 4.44 ∶ 1, and most of patients 'age was over 60 years.
结果49例膀胱小细胞癌中，男女比例4.44∶1,60岁以上男性多见。
The male-to-female ratio was 1: 1. 7.The results of a case-control study showed that the main risk factors of osteoporosis were lack of exercise, malnutrition and use of adrenocortical hormones.
男、女之比为1：1.7。同时对266例患者进行病例对照研究，发现活动少，营养缺乏，服用皮质类固醇类药物是骨质疏松症的主要危险因素。