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...
纤维素中直链葡聚糖分子由氢键连接在一起.The linear glucan molecules of cellulose are bound together by hydrogen bonds.对葡聚糖的胞饮作用无影响.Pinocytosis of dextran was unaffected.对水不溶性葡聚糖和水溶性葡聚糖合成抑制的效果相对都比较好的是丁香酚、胡椒碱、茶多酚.Eugenol acidtannic acid showe...
Daring is not the same as foolhardiness , and Xiangzi though daring was never foolhardy.假若胆壮不就是大意, 祥子在放胆跑的时候可并不大意.He paid for the foolhardy act with his life.他为鲁莽的举动付出了生命的代价.It was foolhardy to have refused.拒绝是极不明智的。It w...
Pilots complained that the radars in the Mirages malfunctioned during conditions of high humidity.飞行员抱怨说在高湿度条件下，“幻影”战斗机上的雷达出现了故障。Through my half-closed eyelids I began to see mirages.透过我半睁半闭的双眼，我看到了海市蜃楼。There was for him...
He did that to gratify his girlfriend's vanity.他做那事是要满足他女友的虚荣心.She dilated on the beauty of the park and the Hall to gratify him.她不断地夸奖园林和府第的美丽,让他高兴.It will gratify you to see how much your services are valued.火星会令你...
Benito Garozzo won convincingly.贝尼托·加罗佐赢得让人心悦诚服。He spoke so convincingly that you couldn't help believing him.他说得有根有梢的,不由得你不信.The fashion business, he claims, not altogether convincingly, is more real than the film ...
The pressure towards uniformity constantly threatens to erode local traditions.一体化的压力一直威胁着地方传统.The value of the dollar began to erode rapidly just around this time.刚好在这个时候，美元开始迅速贬值。They had already seen the value of thei...