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- Vigorous activity can come from sports such as football squash netball and basketball and activities such as aerobics circuit training speed walking jogging fast cycling or brisk rowing. 剧烈活动可以是足球、壁球和篮球等体育项目，也可以是有氧运动、循环训练法、快速走、慢跑、快速单车和划船等活动。
- Lattice Design for the BSNS Rapid Cycling Synchrotron 北京散裂中子源快循环同步环磁聚焦结构设计
- Meiki Disc Molding machines hold a dominant role in the disc replicating industry. We have continually lead the way in fast cycle times, reliability, and affordability. 日本明机公司的注塑设备在光盘复制中占有重要地位。产品具有高速、可信赖性强等优点。
- Effective in refractory acute mania and fast cycling bipolar disorder 对难治性急性躁狂和快速循环双相障碍有效
- 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。
- Rapid Cycling Synchrotron 快循环同步加速器
- 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。
- 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。
- His head was stuck fast in the railings. 他的头卡在栅栏里动弹不得。
- A cycling holiday would be too much for an unfit person like me. 像我这种身体，骑自行车度假力不从心。
- His wife admonished him not to drive too fast. 他的妻子警告他开车不要超速。
- The Synchrotron is a time machine. 倍;同步加速器是一部时间机器。
