讨论了一种用于电子显微镜系统的发叉形Y2O3阴极的制备工艺及主要性能测试结果.This paper introduces a hairpin Y 2 O 3 cathode used for electronic microscope systems.我想是阴极的材料和生产流程制造了大部分的区别.Isuspect the cathode material and processing makes the biggestdifferenc...
These stones contain kernels.这些核中有仁.Resolving kernels and standard errors can also be computed for each block.还可以计算每个块体的分辨核和标准误差.Recovery of marketable kernels with a hand cracking machine averaged only 17 %.应用手摇破碎机获得的商品...
当你从内心深处找到一种可以忍受一切痛苦的坚强力量时,你的成长历程就会出现飞跃。The turning point in the process of growing up is when you discover the core of strength within you that survives all hurt.显然,那是内心深处所经历的一次神秘历程。That was clearly a deep mystical exper...