南亚各国也有许多相同的价值观。The countries of South Asia also share many common values.南亚仍然是世界上经济最活跃的地区。South Asia continues to be the most dynamic economic region in the world.小扁豆在南亚是原料农作物.The lentil is just such a crop for many Sout...
The transported Dunwoody, with his Aladdin's apple, was receiving the fickle attentions of all.踌躇满志的邓武迪拿着那只宝贝苹果, 陶醉在大伙趋炎附势的注意中.Orta's weather can be fickle.奥尔塔的天气变幻莫测。Fortune is fickle.天有不测风云，人有旦夕祸福。They have n...
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....