Suddenly a camel let out a plaintive ay, not far away.骆驼忽然哀叫了两声, 离他不远.They lay on the firm sands, listening to the plaintive cry of the seagulls.他们躺在硬实的沙地上，听着海鸥的哀鸣。Her voice was small and plaintive.她的声音微弱而哀伤。...
...the plaintive call of a whale.鲸的哀鸣They lay on the firm sands, listening to the plaintive cry of the seagulls.他们躺在硬实的沙地上，听着海鸥的哀鸣。Her voice was small and plaintive.她的声音微弱而哀伤。the bird’s plaintive call鸟儿哀伤的叫声They lay on t...
He majored in finance at Claremont Men's College in California.他在加利福尼亚州的克莱尔蒙特男子学院主修金融专业。He now controls the largest retail development empire in southern California.他现在掌管着加州南部最大的零售发展企业。The prime example is Macy'...
参观者隔着平板玻璃橱窗欣赏那幅画。Visitors see the painting from behind a plate glass window.他凝视着雨点溅落在玻璃上。He stared at the rain spattering on the glass.大量刚裂开的玻璃碎片叮叮当当地落到地板上。A fresh cascade of splintered glass tinkled to the floor....
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...