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newborn infant sex ratio 新生婴儿性别比
She gazed at the newborn infant and smiled. 她望着这个初生的婴儿笑了。
A newborn infant,especially one less than four weeks old. 新生儿新生的婴儿，尤指不满四星期的
To smother(a newborn infant or an animal)by lying upon. 覆闷致死把（新生婴儿或动物）覆闷致死
China’s gender ratio for newborn babies in 2005 was 118 boys to 100 girls: compared with 110 to 100 in 2000.In some regions the sex ratio has ballooned to 130 boys to 100 girls. 为新生婴儿的中国籍的性比在 2005 年是 100个女孩的 118个男孩: 与 110 到 100相较在 2000 年.;在一些区域中，性别比已经猛涨到 100个女孩的 130个男孩。
A newborn infant, especially one less than four weeks old. 新生儿新生的婴儿，尤指不满四星期的
To smother(a newborn infant or an animal) by lying upon. 覆闷致死把（新生婴儿或动物）覆闷致死
These problems include the high sex ratio and the growing population aging. 例如出生人口性别比偏高、人口老龄化等。
Skewed sex ratios raised the competition. 倾斜的性别比例引发了竞争。
The practice of killing newborn infants. 杀婴之习杀掉新生婴儿的习俗
Hatchling sex ratio at this beach possibly depends on the date of egg laying. 雉龟的性别比则可能受到产卵的时间所决定。
But she added: "We think the sex ratio at birth is probably peaking now. 但是她补充道：“我们认为新生儿男女比例问题已经达到了顶峰。
"Prior to pregnancy, breakfast cereal, but no other item, was strongly associated with infant sex," the researchers write in the journal Proceedings of the Royal Society B. 孕前的早餐只进食单纯的谷类食物，这将和婴儿的性别产生强烈的关联。”
She was just in time to see Brasi thrust violently at the bundle, crushing the newborn infant against Filomena's chest. 她回过头来，刚好看到布拉西用拳头凶恶地捶打包着的那个玩艺儿，简直要把新生婴儿砸碎在斐洛必娜的怀里。
Conclusion The treatment of breathfailurein newborn infant using NCPAP is very effective and safe. 结论NCPAP治疗新生儿呼吸衰竭临床效果显著且安全。
They see the decline in the sex ratio during this period as one of the key contributors to modern feminism. 他们视这段期间的男女比例下滑现象，为促进现代女性主义的关键因素之一。
We present a male mature newborn infant with a retroperitoneal cystic lymphangioma proven by autopsy. 我们提出一个足月男婴在死后解剖才发现是后腹腔囊淋巴瘤的病例。
Methods SIMV were used to treat 46 newborn infant with breath failure and the clinical effects were observed. 方法46例新生儿呼吸衰竭行SIMV机械通气治疗,观察其临床疗效。
Methods To statistically analyze blood sugar level of 120 cases of asphyxial newborn infant in our Hospital since 2000. 方法:对我院2000年以来120例窒息新生儿血糖进行回顾性分析。
And they find that households with sons save more in high male-to-female sex ratio regions. 他们还发现，在男女性别比失衡的地区，有儿子家庭的储蓄率会更高些。