通过推导,找到双棱镜干涉实验中虚光源间距的最佳测量位置,从而减小间接测量引入的误差,提高测量精度.The optimum measuring position of virtual source in Fresnel double prism experiment is found by derivation.通过实验结果作出正交双棱镜干涉的光强度分布曲线.The distribution curves of light intensi...
计算机可以立即检索到数百万条信息。Computers can instantly retrieve millions of information bits.我试着用搜索引擎检索，但找不到任何相关信息。I tried googling but couldn't find anything relevant.随着孩子们长大，他们储存和检索信息的能力也会提高。As the child gets older, so his or h...
He called Mr Mandela a hero who had inspired millions.他称曼德拉先生为鼓舞了数百万民众的英雄。The hero, Danny, bears an uncanny resemblance to Kirk Douglas.主人公丹尼与柯克·道格拉斯出奇地相像。Jack was a folk hero in the Greenwich Village bars.在格林尼治村的酒吧里杰克是人...
独裁者及他的亲信从他们的国家榨取大约50亿到100亿美元 ( 拉塞尔沃森 )The dictator and his cronies had milked their country of somewhere between $ 5 billion and $ 10 billion ( Russell Watson )...
Two cases must be distinguished: soft - formate and hard - format.需区别两种情况: 软格式和硬格式.The isodecyl formate is considerably more stable to hydrolytic attack than the isodecyl otrhoformate.甲酸异癸酯,较原甲酸异癸酯对水解的破坏作用要安定得多.There are...
The gymnast performed on the balance beam with an easy grace.体操运动员在平衡木上表演得优美自如.The gymnast poised herself on the balance beam.体操运动员在平衡木上保持平衡.The gymnast poised herself on the balance beam gracefully.体操运动员优美地立在平衡木上....
Britain bakes in a Mediterranean heatwave.地中海的热浪炙烤着英国。The fine weather / The heatwave broke at last.好天气[热天气]终于突然转变了.I escaped the heatwave in London earlier this summer and flew to Cork...今年初夏我逃离了伦敦的炎热，飞往科克去避暑。In Paris t...