Scientists sampled the bacterial flora from nine newborns and their mothers .
科学家们对9名新生儿和他们的母亲进行了菌落取样。
They observed more than twenty-three thousand newborns .
他们调查了23000多个新生婴儿。
For another 40 the two parent swifts are rigorously monogamous while nurturing the newborns .
在接下来哺育新生雏鸟的40天里,雨燕父母实行严格的一夫一妻制。
In recent years , she 's moved on from newborns .
最近几年中,她已经不仅仅画新生儿了。
Although newborns of other primate species rely on caregivers , too , human infants are especially helpless because their brains are comparatively underdeveloped .
尽管其他灵长类新生幼仔也需依赖看护者,但相比之下,由于婴儿的大脑不发达,因此他们特别无助。
Doctors at lynchburg general hospital in virginia , a hospital where I myself worked as a neurosurgeon , determined that I had somehow contracted a very rare bacterial meningitis that mostly attacks newborns .
Among newborns , there were more than 118 boys for every 100 girls in 2010 .
在2010年出生的婴儿中,男女比例略大于118比100。
Many women died in childbirth or from post-natal diseases along with their newborns .
许多妇女在生孩子或者因产后疾病与她们的新生儿一起死亡。
Apparently newborns can sometimes have problems with irregular breathing .
显然,新生儿有时会有呼吸不规则的问题。
The proportion of newborns with common names in any given state and its immediate neighbours became 30 % higher than would have been expected if there were no geographic effect .