normal set良序集normaladj.正常的；正规的；精神健全的n.常态；标准Normal respiratory rate正常呼吸率normal stress phenomena法向应力现象normal pressure casting常压浇注normal compression test法向压缩试验normal conducting state正常导电态normal conjunctive form标准的逻辑乘法形式normal forging sequence正常锻造程序normal equations system正规方程组normal focla mechanisms正断层震源机制normal cycle of erosion正常侵蚀循环