Pseudomembranous colitis is caused by Clostridium difficile, and has become more common with increasing antibiotic use.伪膜性大肠炎是困难状杆菌所引发的, 随著抗生素使用增加,这个疾病也变的更加容易出现.Ulcertitive colitis is associated with an incidence of mult...
Chronic nonspecific ulcerative colitis is a disease with exacerbations and remissions.慢性非特异性溃疡性结肠炎这种病可以恶化亦可缓解.Ulcerative colitis and granulomatous colitis affect many children and young adults.溃疡性结肠炎和肉芽肿性结肠炎常侵害儿童和刚成年的年青人...
He stood mournfully at the gate waving bye bye.他伤心地站在门口，挥手告别。Dickens felt compelled to return to the stage for a final good-bye.迪肯斯觉得必须返回舞台作最后的道别。Bye Mum, see you in a minute.妈妈，一会儿见。...
黑麦耐贫瘠的酸性的土壤.Rye is tolerant of poor, acid soils.碳酸饮料是酸性的, 就更安全.Carbonated drinks are acidic , and slightly safer.胃传送给我的食物是高度酸性的.The food the stomach deliver to me is highly acid....
所有的诗都按传统的韵律和韵脚而作。All of the poems are written in traditional metres and rhyme schemes.我几乎都要跟上它的韵脚了.I have nearly caught the rhymes myself.这些诗的韵脚硬绑绑的, 象两人各把一条腿绑在一起参加三腿竞走那样笨拙.The poems rhyme too determinedly, ungainly as p...