DNA交链主要由照射于DNA或细菌芽胞引起.DNA cross - links are produced mainly upon irradiation of dry DNA or bacterial spores.目的: 探讨互隔交链孢霉诱导 食管癌 的发生机制.Aim : To study the mechanism of esophageal cancer induced by alternaria ( AOH ).硼砂是一种交链...
他们的婚姻开始出现裂痕。Their marriage is getting a little frayed around the edges.他急于弥合这两个人之间的裂痕.He was anxious to mend the rift between the two men.他们之间的裂痕难以掩盖.The split between them can hardly be papered over....
Jon's exuberance was irrepressible.乔恩朝气蓬勃，精力旺盛。Jon faked nonchalance...乔恩装作若无其事的样子。Leaning on Jon, Michael took faltering steps to the bathroom.迈克尔倚着乔恩，踉踉跄跄地走到浴室。Fran began her automatic patter about how Jon had bee...
He had worked closely with the President during his governorship.他在任州长期间与总统紧密合作。She looked on the governorship as a stepping - stone to the presidency.她把州长之职当作进身总统职位的踏脚石.He looked on the governorship as a stepping - ston...