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...
With hindsight, we'd all do things differently.有了事后的认识，我们都会以不同的方式行事。With the benefit of hindsight, it is clear we ought to have done more.事后看来，我们显然本该做得更多。Even with the benefit of hindsight, I doubt I would change an...
I hate to trouble you, but Aunt Lina's birthday is coming up and I would like to buy something nice for her.我真不愿打扰您，但莉娜阿姨的生日就要到了，我想给她买点好东西。Sis Lina is at a desk answering the questions about lodging.李纳姐妹在服务台上回答住宿的问题...
Local deviations depend strongly on the local geometry of the solid matrix.局部偏离严格地依赖于固体矩阵的局部几何形状.Even in this limit, gases still show small deviations from the equation.既使在这样的极限条件下, 气体仍然对方程表现出小的偏差.The deviations should n...
The region's hard-pressed consumers are spending less on luxuries.该地区的消费者经济窘迫，在奢侈品上的开销比以前少了。Consumers were groaning under the weight of high interest rates.高利率令消费者不堪重负。Consumers are increasingly interested in the au...
Anyway, I am just a Guardian that no one worships.说白了, 我只是个没人供奉的守护灵而已. ”Jim worships Mary; he would go throughand water for her.吉姆崇拜玛丽, 愿为她赴汤蹈火.It bases its value orientation on pursuing peace, and worships pacifism.它以追求...