Cars cause pollution, both smog and acid rain.汽车造成的污染既有烟雾也有酸雨。attempts to reduce smog caused by traffic fumes旨在降低车辆尾气造成的烟雾的措施The sky over the city was overspread with a heavy smog.城市上空罩上了一层烟雾....
He has found that smoke and toxic gases can be transported swiftly up through the atrium.他发现烟和毒害性气体可通过中庭迅速向上传播....a weapon which releases toxic nerve gas...释放神经毒气的武器There is a risk that toxic chemicals might be blasted i...
Conclusion: Xiaoliu gramtle have preventive and therapeutic function to hysteromyoma.结论: 消瘤颗粒具有预防和治疗子宫肌瘤的作用.Objective : To explore an operative method for the extirpation of hysteromyoma with laparoscope.目的: 探讨腹腔镜子宫肌瘤摘除术...