您要查找的是不是：
- fast migrating protein 快速移动蛋白
- He worked very fast, insomuch that he was through in an hour. 他工作得很快，一小时内便做完了。
- He's not a fast horse but he's certainly a stayer. 这匹马跑得不快，但很有耐力。
- Bind the rope fast lest it should come loose. 把绳子绑牢，免得它松脱。
- I don't get it. How do migrating swallows know their way to Africa? 我不明白，定期移栖的燕子是怎么辨认它们去非洲的路的？
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- A car journey is as fast as a train journey. 乘汽车旅行跟乘火车旅行一样快。
- You need more protein to build you up. 你需要增加蛋白质以增强体质。
- A car overtook me although I was going very fast. 我虽然开得很快，还是被一辆汽车超前了。
- I must be at Hudson before I break my fast. 吃早饭之前，我肯定已到哈得逊区。
- Let's walk fast in order to keep warm. I'm cold. 咱们快些吧，以保持身体暖和。我感到冷。
- I can move very fast across the ice on skates. 我穿着冰鞋在冰上滑得很快。
- He ran fast enough to catch the thief. 他跑得飞快，足以抓住那小偷。
- He stuck hard and fast to his principles. 他坚定不移地坚持自己的准则。
- The protein that is a constituent of hemoglobin. 球蛋白由血红蛋白构成的蛋白
- His head was stuck fast in the railings. 他的头卡在栅栏里动弹不得。
- A protein normally present in milk. 乳蛋白质一种通常存在于乳汁中的蛋白质
- His wife admonished him not to drive too fast. 他的妻子警告他开车不要超速。
- Try to balance your diet by eating more fruit and less protein. 多吃些水果，少摄入些蛋白质，使饮食均衡合理。
- This kind of fast food is not fit for my appetite. 这种快餐不适合我的口味。
