【高考】A scientist working at her lab bench and a six-old baby playing with his food might seem to have little in common.
【高考】It turns out that baby red-backed fairy wrens also emerge chirping like their moms.
【高考】The nature of babies' play has been thoroughly investigated.
【六级】Why should you consider taking a course in demography in college? You’ll be growing up in a generation where the baby boomers are going into retirement and dying.
【高考】Embryonic learning helps mother birds to identify the baby birds which fit the environment better.
【考研】Unhappy parents rarely are provoked to wonder if they shouldn’t have had kids, but unhappy childless folks are bothered with the message that children are the single most important thing in the world: obviously their misery must be a direct result of the gaping baby-size holes in their lives.
【高考】In addition, the team set up a separate experiment that suggested that the baby birds that most closely imitated their mom's voice were rewarded with the most food.
【六级】Bria Dunham, a mother in Somerville, Massachusetts, was so excited to watch a moment of brotherly bonding while her first-grader and baby took a bath together that she snapped a few photos.
【六级】He will stop work to take care of the baby
【高考】This enabled Emma to give birth to five baby cranes.
【四级】As baby boomers(二战后婴儿潮时期出生的人) came of high-school age, big schools promised economic efficiency.
【六级】Even apart from the increased competition, the kids enter a process that has been utterly transformed from the one baby boomers knew.
【高考】It is likely that babies are not born knowing the basic fact of the universe; nor are they ever clearly taught it.
【考研】The magazine cover showing an attractive mother holding a cute baby is hardly the only Madonna-and-child image on newsstands this week.
【六级】Access to foot traffic and proximity to transit allow the type of entertainment-oriented businesses such as bars and restaurants to stay open later, which attracts both younger, creative workers and baby boomers nearing retirement alike.
【四级】She loved finding out people were getting married, having babies and traveling.
【高考】That makes her baby scream, and then a 400-pound male appears.
【高考】Scientists and babies seem to observe the world differently.
【高考】Before birth, babies can tell the difference between loud sounds and voices.
【四级】After graduating with a degree in business and accounting, she joined a public accounting firm, married, bought a house, put lots of stuff in it, and had a baby.