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...
一条内河船从桥下经过。A river boat passed under the bridge.货物已载入一艘内河轮船上.The cargo has been transshipped into a river steamer.内河航道两岸的事物变得更加生机勃勃.Things would get more lively along the river courses....