种皮上留有种脐或种痕.The seed coat is marked with a hilum or seed scar.偶而, 脐周淋巴结可触及.Occasionally, lymph nodes can be found in the vicinity of the umbilicus.方法体外培养人脐静脉内皮细胞,通过传代形成细胞的衰老模型.Methods Human umbilical vein endothelial cell...
她见到了里恰尔迪夫妇，他们对她非常友好。She met Mr and Mrs Ricciardi, who were very nice to her.这对夫妇曾帮着搜寻那些幼童。The couple had helped in the hunt for the toddlers.那辆失控的车猛冲到一条长椅上，撞伤了一对老夫妇。The runaway car careered into a bench, hitting an elder...
He urged anyone traveling to the border cities of Tijuana and Ciudad Juarez to be cautious.不过,他敦促前往边境城市蒂华纳和华雷斯旅行的人要小心....the Mexican border town of Tijuana.墨西哥边境的蒂华纳小镇Mexican troops close off a Tijuana hospital to protec...