It won't shake the football world if we beat Torquay...即便我们击败了托基队也不能撼动足球界。Giant-killers Yeovil became the most successful non-league club in history with their 5-2 win at Torquay.强队克星约维尔队在托基以5比2取胜，成为历史上最辉煌的非联赛俱乐部。To...
讨论了采用不同的电磁多极场作为动态校正器的可能性.推导了圆形校正透镜、偏转校正场和四极、六极校正场引起的附加象差的公式.The possibility of dynamic aberration correction by using electro - magnetic multipole fields is discussed....