Methods: The cell line transfected with E 1 A gene was treated by Epirubicin, Taxotere and 5 - fluorouracil respectively.方法通过PEI -Fe3O4 纳米粒介导将E1A基因导入 人乳腺癌细胞系MCF-7,经G418筛选获得稳定表达E1A的转染细胞(MCF-7-E1A )....
参观酒窖前，游客们先观看了有声的视频介绍。Visitors are shown an audio-visual presen-tation before touring the cellars.我们近60%的订单来自于回头客和熟人介绍。Nearly 60% of our bookings come from repeat business and personal recommendation.“请原谅我礼数不周，”她平静地说。“我忘了...
Accentuate the word“accent”on the first syllable.在“accent”一词的第一个音节上加重音符号。Accentuate: Use lip liner after putting on your lipstick . Kiss - able !突出: 涂完 唇膏 以后画唇线,轮廓更突出,更诱人.Gibberellic acid may also accentuate the trend to...