Such watershed infarctions can occur with relative or absolute hypoperfusion of the brain.相对或绝对的脑低灌注都可能造成这种梗死.There are several mechanisms of organ hypoperfusion and shock.器官血流灌注不足和休克可有多种机制引起.After acetazolamide stress t...
每场表演期间，我们将以抽彩方法送出大奖。During each show we will be raffling a fabulous prize.我们将在电影节期间展映13部经典老片.During the festival, we'll be showing 13 classic oldie films.整个午饭期间，他一直在小心翼翼地回避房子的话题。All through lunch he had carefully av...
This has been my worst time for injuries since I started as a professional footballer...这是我当职业足球运动员以来受伤来得最不是时候的一次。One of the worst hardships is having so little time to spend with one's family.最大的痛苦之一是几乎没有时间和家人在一起。S...
His beautifully illustrated book well attested his love of the university.他那本带有精美插图的书见证了他对大学的热爱。They had met by chance at university and finished up getting married.他们在大学偶遇，最后结了婚。I gradually got rather disillusioned with...