...a bomber that crashed during a training mission in the west Texas mountains.在得克萨斯州西部山区执行训练任务时坠毁的轰炸机The pilot crashed the airplane in landing.飞机驾驶员在降落时使飞机坠毁。The aircraft appears to have crashed near Katmandu...飞机似乎在加德满...
The disulfide bridges might then be viewed primarily as stabilizing components.二硫桥可以被看作是初级的稳定因素.The purity of dimethyl disulfide was determined by capillary gas chromatography.应用毛细管气相色谱法测定二甲基二硫的纯度.OBJECTIVE To synthesize...
She was thin and spare, with a sharply intelligent face.她又高又瘦，一副精明过人的模样。In the future the machines will need spare parts and maintenance.这些机器将来会需要备件和维修保养。I wanted to spare Frances the embarrassment of discussing this sub...