After that breakthrough, the U.C.S.B. group decided to drop most of its work on polar diodes and focus on nonpolar ones. 获得这个重大突破后，圣巴巴拉分校研究团队决定停下极性二极体的大部份工作，集中在非极性二极体的研究上。
The oocytes undergoing meiotic division sequentially extrude the first and the second small polar bodies from the large oocytes. 卵母细胞在减数分裂过程中相继排出第一和第二极体。
