Fraunhofer technicians can reduce air pressure inside, making ears pop , to mimic cruising at 35,000 feet.弗劳恩霍夫的技师们可以将机舱内的气压降低到让耳朵发胀的程度, 以模拟在35,000英尺飞行的状态.The Fraunhofer device depends on a temperature gradient: the grea...
Camus, an existentialist writer, express by l absurd his thought about the meaning of human existence.存在主义作家伽缪在其《西西弗的神话》中通过“背谬”概念表达了对于人的存在意义的反思.He was eking out an existence on a few francs a day.他每天就靠几法郎勉强度日。Both method...