• 炸药对高强度冲击波有何反应?

    13-12-13 Lawrence Livermore National Laboratory researchers have combined ultrafast time-resolved experimental measurements with theory to reveal how an explosive responds to a high-impact shock. The work involved advances in both ultrafast experimental shoc...

  • 星系形成时的大爆炸照亮了早期的宇宙

    12-09-06 New data from the South Pole Telescope indicates that the birth of the first massive galaxies that lit up the early universe was an explosive event, happening faster and ending sooner than suspected. Extremely bright, active galaxies formed and full...

  • 新化学感应系统能更快探测地雷

    12-08-03 A chemical sensing system developed by engineers at the University of Connecticut is believed to be the first of its kind capable of detecting vapors(蒸汽) from buried landmines and other explosive devices with the naked eye rather than advanced s...

  • 韩国沉没战舰“发现炸药痕迹”

    10-05-11 South Korea's defence minister has confirmed that traces of an explosive have been found in the wreckage of a warship that sank near North Korea. 韩国国防部长证实,3月份在朝鲜附近海域沉没的军舰,在其残骸中发现炸药的痕迹。 The Cheonan sank after an a...

  • 纽约爆炸未遂案嫌疑人“险些逃离美国”

    10-05-05 Details have emerged of how the suspect in the attempted bombing of New York's Times Square was arrested just minutes before leaving the country. 纽约时代广场爆炸未遂案的嫌疑人正要离开美国的时候遭到逮捕,日前此案的一些细节已经浮现。 Police traced Mr...

  • 美国弗吉尼亚州某男子劫持人质案戏剧性结束

    09-12-24 A man suspected of taking hostages in a post office in the US state of Virginia has been arrested after a stand-off lasting several hours, police say. 美国弗吉尼亚州某男子涉嫌在一座邮局挟持人质,在经历数小时的僵持之后被逮捕。 The suspected hostage t...

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