Diplomacy was in his blood: his ancestors had been feudal lords.他天生擅长交际：他的祖先曾是封建领主。Many people look back with nostalgia to feudal times.许多人留恋不舍地回顾封建时代.He was a feudal lord.他是封建领主....
...one slice of white and one of wholemeal.一片白面包和一片全麦面包Finely slice the cooking apples.把烹调用的苹果切成薄片。...a slice of home-made tart.一块自制的果馅饼a slice of melon一片瓜To make a ham sandwich you put a slice of ham between two slices ...
"But Peter, it's not that simple," Goldstone countered in a firm voice.“但是，彼得，事情并非那么简单，”戈德斯通语气坚决地驳斥道。Goldstone chewed over the idea further.戈德斯通进一步考虑了这个问题。Goldstone flipped through the pages and stabbed his thumb at...
大黄蜂就在他的草帽底下丝丝作声.The bumblebee sizzed right under his straw hat.一只大黄蜂叮了我的脸颊.A hornet stung me on the cheek.一只大黄蜂在我脸上螫了一下.A bumblebee stung me on the cheek....
核内的加工酶切下内含子,同时外显子 ( 编码序列 ) 连接在一起.The introns are cut out by processing enzymes in the nucleus and the exons ( coding sequences ) ligated together.结论国内dystrophin基因44～51号内含子高度不稳定,容易发生断裂.Conclusions Introns 44 ~ 51 were hig...