溶源性细胞与敏感细胞还有两点重要区别.Lysogenic cells differ from sensitive cell in two other important respects.溶源性是噬菌体和寄生染色体之间的半永久联合.Lysogeny is a semi - permanent association between the phage and host chromosomes....
He is a morose, work-shy layabout.他是个整天垂头丧气、游手好闲的人。She just sat there looking morose.她就那样阴郁地坐在那儿。She was morose, pale, and reticent.她面色苍白、忧郁孤僻,并且沉默寡言。...
I'll make the tea and you pop off for a while.我来备茶,你去歇一会儿吧。He was lost in the con-templation of the landscape for a while.有一会儿,他怔怔地注视着周围的景物。He moped around the office for a while, feeling bored.他在办公室闲荡了一会儿,感到百无聊赖。...