And then there came, mingling with his half - formed dreams , a most melancholy caterwauling.后来在他迷迷糊糊 、 似睡非睡的状态中,从外面传来一阵非常凄惨的猫儿叫春的声音.Do stop caterwauling, children!孩子们,别像猫似的乱叫!...
A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells.一种叫作吡啶酮的新型抗艾滋病药物能促使艾滋病毒变异，使其不能繁殖，也不会再感染新的细胞。...
They have been violently advocating neutrality.他们一直激烈地鼓吹中立....a public statement avowing neutrality...宣布中立的公开声明Their cloak of neutrality in the Iran-Iraq war was beginning to wear a bit thin.他们在两伊战争中表面上所采取的中立态度开始有点露馅了。Sw...
Hematogenous spread of infection to lungs could occur from septicemia or from infective endocarditis right sideheart.血液播散性肺炎可由败血症或感染性心内膜炎引起.In 50 percent there was endocarditis and / or pancreatitis.50%病例中有心内膜炎和(或)胰腺炎.Ob...