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....
副介指向空间的确定位置.The secondary valence is directed toward fixed positions in space.这一情况已影响到齿轮硬层深度技术条件的确定.This has been implications for the speification of case depth for gears.交通方式选择的确定就叫做交通方式划分.The determination of the choi...
获得高水平的英语能力to gain a high level of competence in English使你的工作保持在高水平上.Keep your work on a high plane.为更高水平的游泳爱好者新建的25米长的游泳池受到了大家的欢迎。The new 25 metre pool for more serious swimmers is a welcome addition....
他们中的许多人置一己私利于集体利益之上。Many of them placed self-interest before the common good.蟾蜍把这整个地方都占为己有。Toads are colonising the whole place.爱邻如爱己。Love thy neighbour as thyself....