• 正常速度

normal dog定位锁簧normaladj.正常的；正规的；精神健全的n.常态；标准normal side rake angle旁锋正刀面角normal integer mapping一般归整映射normal azimuth picture正常方位图象normal dropout voltage正常释放电压normal mode flow table标准模式流程表normal impact material标准抗冲击材料Normal oxygen affinity正常氧亲和力normal acting fuselink常规动作溶丝normal legal safeguard正常法律保障Normal ocular motility正常眼能动性

1. I can take dictation at ordinary speed.
   我能听写记录正常速度的口授。
2. That racing car is so powerful that it is impossible to slow it down to a normal speed.
   那辆赛车马力很大，不可能减肥至正常速度。