全新版大学英语综合教程第三册UNIT8-3
时间：2018-12-29 作者：英语课 分类：全新版大学英语综合教程
A Little Lamby Colne
Author Unknown
Mary had a little lamb,its fleece was slightly gray,
It didn't have a father, just some borrowed DNA 1.
It sort of had a mother,though the ovum was on loan,
It was not so much a lambkin,as a little lamby clone.
And soon it had a fellow clone,and soon it had some more,
They followed her to school one day,all cramming 2 through the door.
It made the children laugh and sing,the teachers found it droll 3.
There were too many lamby clones,for Mary to control.
No other could control the sheep,since their programs didn't vary,
So the scientists resolved it all,by simply cloning Mary.
But now they feel quite sheepish,those scientists unwary,
One problem solved,but what to do, with Mary,Mary,Mary...
- DNA is stored in the nucleus of a cell.脱氧核糖核酸储存于细胞的细胞核里。
- Gene mutations are alterations in the DNA code.基因突变是指DNA密码的改变。
- Being hungry for the whole morning, I couldn't help cramming myself. 我饿了一上午，禁不住狼吞虎咽了起来。 来自《简明英汉词典》
- She's cramming for her history exam. 她考历史之前临时抱佛脚。 来自《简明英汉词典》