那些在平面上定向的氢叫做平伏氢.Those that are aligned in the place are called equatorial hydrogens.与平面垂直定向的氢叫做直立氢.Those that are aligned perpendicular to the plane are called axial hydrogens.提出了一种可用于战场声目标定向的鲁棒自适应时延估计算法.Robust delay est...
Lizy braids two long and thin pigtails , and looks very lovely.丽兹扎著两只细溜溜的长辫, 很可爱.The bustle was extravagantly decorated with cords, braids, bows, flounces, and lace.后裙撑处用滚条 、 镶边 、 蝴蝶结 、 荷叶边及镂空花边等材料强化装饰.She twisted braids...
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....