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▲一发千钧一根头发上负担千钧的重量。比喻万分危急。一钧等于30斤,千钧则为3万斤。一根头发真能担负千钧之重吗?据科学家测定,一根头发能吊起3(?)多重的东西,比用同样粗的金属铝、铅、锌还强韧。一个黑发的人,头发有12万根左右,实验证明一条辫子可吊起20吨重的自卸卡车。印度有一人创造了用发辫把一辆内装有45个乘客的公共汽车拖了150米之远,创造了头发拉重的世界之最。虽说一发不能负
▲ Thousands of hair on a thousand bear the weight of a thousand. Metaphor extremely critical. One mile is equal to 30 pounds, and the thousand pounds are 30,000 jins. Can a hair really take on the weight of the thousand? According to scientists, a hair can lift three (?) multiple things, and is tougher than the same thick metal aluminum, lead and zinc. A dark-haired man with about 120,000 hairs, the experiment proved that a rake can lift a 20-ton dump truck. One person in India created a hair bus to drag a bus with 45 passengers 150 meters away, creating the world with the highest weight in hair. Although it can’t be negative