1·A man was arrested on suspicion of attempting to carry explosives through a security checkpoint at an airport, authorities said.
当局称，一名男子因涉嫌试图携带爆炸物通过机场安检而被捕。
2·Neither the FBI nor the TSA identified the explosives, though an airport spokeswoman said the items were "wrapped in military grade wrapping" and are in the possession of the police.
美国联邦调查局和美国运输安全管理局都没有确认爆炸物是什么，不过一位机场发言人表示，这些物品是“军用级别的包装”，而且它们在警方手中。
3·Knowing more about how our noses really work, he says, will help researchers better develop electronic noses that can assess food quality and even sniff out explosives.
了解更多关于人类鼻子的工作原理，他说，将有助于研究人员更好地开发可以评估食品质量，甚至嗅出爆炸物的电子鼻。
4·So that October, DHS announced it was discontinuing use of ShoeScanner because it did "not meet minimum detection standards" to find weapons and explosives.
结果，那年十月国土安全部宣布将停止使用鞋子扫描设备，因为它无法通过检测武器和爆炸物的最低检测标准。
5·Since the SpectraFluidics explosives detector is based on nanotechnology, it is naturally small and can be engineered to operate within a small handheld detector.
由于SpectraFluidics公司的爆炸物探测器基于纳米技术，因此体积较小，能够装载在小型手持探测器中使用。