Most babies have a closed ductus arteriosus by 72 hours after birth.大多数婴儿在出生后72小时内动脉导管闭合.Methods: Umbilical vein, ductus venosus and venous ligament and ligamentum teres hepatis anatomized, observed and measured.方法: 解剖观测...
Can you see the cable car banging in the sky?你能看到停在上面的电缆车 吗 ?Li Yani : Really? Wow! Hey, is that a cable car?真的 吗 ?哇! 嘿, 那是缆车 吗 ?Why not view the wild scenery from the cable car?为什么不在缆车里观赏田野风光 呢 ?...
It is worth remembering that previous wills are nullified automatically upon marriage.要记住的是，一旦结婚，原遗嘱自动失效。The election results were nullified because of voter fraud.因为选民舞弊，选举结果无效。The rise in prices nullified the rise in w...
They were almost apologetic about the improvements they'd made.对于他们所做的改进，他们简直感到愧疚。Poverty alleviation has gone hand in hand with improvements in basic services.扶贫工作与基础设施的改进是分不开的.Most drugs offer either no real impro...