Meggie followed the dwindling forms of her brothers at a run.麦琪奔跑着追赶哥哥们逐渐缩小的背影.He covered the distance to his house on Downing street at a run.他一口气跑到唐宁街他的家里.He at a run but soon tired and slowed to a walk.他跑步开赴,但很快就累得慢下来...
This substance has now been cloned by molecular biologists.该物质现在已被分子生物学家克隆。Fourteen ESTs were cloned by RT - PCR and SSH analysis of the Rht - Blc isogenic lines.通过RT -PCR 和对Rht近等基因系的抑制缩减杂交(SSH),我们还克隆了14个有明显开放读码框的EST序列.E...
He could just about see the little man behind the counter.他勉强能看到柜台后面的小个子男人。Maria was talking baby talk to the little one.玛丽亚正用儿语和小家伙说话。They were going to sail around the little island, against the tide.他们打算绕着小岛逆潮航行。...