极端可突变的位置称为 “ 热点 ”.Extremely mutable sites are called'hot spots '.在狭义上说, 这一假说表示基因突变的结果导致酶的突变.In the narrow sense, the hypothesis implies that mutations in genes result in mutations of enzymes.有这种突变的人需要的睡眠比其他人少.P...
We had a Sunday brunch of bagels.我们星期日的早午餐吃了硬面包圈.Over smoked whitefish and bagels, they paged through family photos.他们一边薰烤着白鲑和百吉圈, 一边一页页翻看家人的照片.That's unreal! I had no idea bagels could taste so heavenly.不可思议, 我从未料到...
...the serrated edges and veins of the feathery leaves.羽状叶子的锯齿边沿和纹理a serrated edge锯齿状的边Two - part serrated nozzle for easy removal without detaching hoses.不用与内部管路分开,就可以轻易拆开、装管口喷嘴.Slash the tops of the loaves with a sharp...
画这幅画的时候,画家非常注意细节。The painting had been executed with meticulous attention to detail.不久他就成了英格兰最负盛名的年轻画家之一。He was soon one of the most celebrated young painters in England.她根据作者、年龄和插图画家分别为该书编了索引。She's indexed the book...