蛋白质和脱氧核糖核酸都是聚合体.Proteins and DNA are polymers.脱氧核糖核酸是存在于每个细胞内的基因物质,它承载从头发颜色到致癌风险等各种遗传型板。DNA is the genetic material inside every cell that carries the blueprints for everything from hair color to the risk of cancer.核糖与脱氧...
The auction was the liveliest part of the entertainment.拍卖场是最热闹的娱乐场所....some dead little town where the liveliest thing is the flies...某个死气沉沉的小镇,那里最有活力的东西就是苍蝇I cherish for you the liveliest feeling of affection and grati...
On a clear night scores of meteors streak the sky.在晴朗的夜晚,好几十颗流星划破长空.We should expect to see some meteors or shooting stars.我们可以期望看到一些陨星或流星.Meteors usually blaze for only a few seconds.流星往往只闪亮几秒钟....
They attracted the attention of every bird within eyeshot, every reptile not yet asleep.它们就把所有目力见得着的鸟儿,和所有还没入蛰的爬虫, 都引得注意起来.The horizon , merged to the end of my eyeshot, once yearned for.远方的地平线, 曾经是多么的向往.To this end, Tan...
英仙座紧随仙后座之后.Perseus the Hero follows Cassiopeia across the night sky.直到仙后座升到北极星的正上方,猎户座才会出现在天空中.Orion won't rise until Cassipeia swings above Polaris , the North Star.说明: 我们银河系的心脏与魂魄是否在仙后座之内?Explanation: Is the heart...