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- Slow twitch muscle fibers remain contracted longer than fast twitch fibers, with the former being involved in maintenance of posture and the latter in fine and rapid motor function. 慢的牵搦肌肉纤维仍旧比快的纤维牵搦收缩更久,而快的纤维牵搦和前者的存在牵涉在姿势的维持和后者较精致及较快速的肌肉构造。
- Morrison told the Jamaica Gleaner newspaper that research conducted with the University of Glasgow has identified a special component, called Actinen A, found in the "fast twitch fibres" in muscles. 莫里森告诉牙买加格宁那报说，一项由格拉斯哥大学实施的研究已经证明在肌肉的“快速启动纤维”有一种称为肌动蛋白A的特殊成份。
- Is the twitch in my eyes noticeable? 我的眼跳是否明显？
- I felt someone twitch at my coat. 我感到有人猛地拉我的上衣。
- She felt again the twitch of an old wound. 她又一次感到旧伤突然一阵剧痛。
- 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。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- Expression of human fast twitch skeletal muscle troponin I in Escherichia coli and its fast refolding method 人快速收缩骨骼肌肌钙蛋白I在大肠杆菌中的表达及建立其快速复性方法
- 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 thought the mouse was dead, but then it gave a slight twitch. 我以为那只老鼠死了，这时候它却微微地抽动了一下。
- 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。
- His wife admonished him not to drive too fast. 他的妻子警告他开车不要超速。
