介绍了卡尔西格班的生平，回顾了他为适应不同波长的测量精心改进X射线光谱仪、改进X射线管，发现标识谱中M和N线系所做的重要贡献；
Karl Siegbahn's career is introduced briefly. The contributions of how he innovated the X-ray spectrometers and X-ray tubes elaborately and discovered M and N series are recounted.
南卡罗来纳州的共和党参议员林德西·格雷厄姆表示白宫已经就关于去年袭击美国驻利比亚班加西使馆一事进行过多次解释。
South Carolina Republican Sen. Lindsey Graham says the White House has more explaining to do about the attack on the us consulate in Benghazi, Libya last year.
与孟加拉国接壤的印度西孟加拉邦的首席部长玛玛塔。班纳吉至今拒绝参加辛格访问孟加拉国的代表团。
Mamata Banerjee, the chief minister of West Bengal, the Indian state neighboring Bangladesh, is so far refusing to accompany Prime minister Singh's delegation.
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