It is better to stretch the tight muscles first.最好先伸展一下僵硬的肌肉。I'm trying to move on and stretch myself with something different.我正想换工作，想尝试点不一样的事情来挑战一下自己。Stand straight and stretch the left hand to the right foot.站直身体...
Stretch at speed frame creel.粗纱机条筒架意外伸长.He would stay for hours at a stretch in the laboratory.他在实验室里一蹲就是好几个小时.I don't think we can stretch out the fuel to the end of this week, so you'd better go and get some ...
染色体也决定动物的性别.Chromosomes also determine the sex of animals.四种染色体的每一种都沿着纵向分裂.Each of four chromosomes divide longitudinally.利用显微镜检查细胞染色体可以发现胎儿的性别。Microscopic examination of a cell's chromo-somes can reveal the sex of ...
It was a marvellous afternoon with a huge turnout of people.那是个美妙的下午，出席人数众多。A high turnout was reported at the polling booths.来自投票站的消息称投票率很高。Election officials said the turnout of voters was low.选举官员称选民的投票率很低。...
The hardest bone in the human body is the jawbone.人体最硬的骨头是下颚骨(颔骨)?Having teeth attached to the edge of the jawbone without sockets.长有颌缘牙的、端生齿的动物.Stop looking at the jawbone as your finish line.当你到终线时就停止看颌骨....