腹主动脉一般比胸主动脉小.The abdominal aorta is normally smaller than the thoracic aorta.血从大腿的主动脉涌出.Blood poured from the main artery of the thigh.主动脉瓣闭锁不全时脉搏压变宽.The arterial pulse pressure in aortic insufficiency is widened....
Tourism is up, jobs are up, individual income is up.旅游火了，工作机会多了，个人收入涨了。Somalia, pop. 7.9 million, income per head about £1.60 a week.索马里，人口790万，人均收入大约每周1.60英镑。She suggests you first assess your income and outgoings.她建议你先...
She stood up and smoothed down her frock...她站起身，抹平了裙子。Few Englishmen wear frock coats now. They went out years ago.现在,英国人很少穿大礼服了, 大礼服在多年以前就不时兴了.Few Englishmen wear frock coats now.They went out years ago.现在,英国人很少穿大礼服了,大礼...
Their imaginations are quite something for 2 yr olds.对两岁的小孩子来说，他们的想象力非同一般。Scientists have more to do than to allow their imaginations to roam at large.科学家在任其想象力自由遨游之外还有更多的事情要做.Imaginations bodies forth the forms of thing...