The jeans are designed by online clothing company Betabrand and use a silver-based material to blocksignals.
反病毒公司诺顿正在与厂商联合研发一款由能屏蔽无线信号的材料制成的牛仔裤。
2
Botox, the commercial name of botulinum toxin type a, is a neuro-toxin produced by Clostridium botulinum. It can block the signals that make your muscles move.
肉毒素是A型肉毒杆菌的商业名称。它是一种由肉毒梭菌产生的神经毒素，能阻止是肌肉活动的神经信号。
3
Sound sleepers, they found, have specific patterns of activity in the brain that block out distracting signals during their slumber.