How super glue was invented | Moments of Vision 8 - Jessica Oreck

395,396 views ・ 2017-02-06

TED-Ed


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翻译人员: Tong Tong 校对人员: Feiting Long
00:06
In a Moment of Vision...
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茅塞顿开的一瞬间
1940s的纽约洲洛彻斯特 此时正值第二次世界大战
00:13
It's the 1940s, the height of World War II, Rochester, New York.
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化学家哈里·库弗正为柯达公司开展一项研究
00:17
A chemist by the name of Harry Coover is conducting research for Eastman Kodak.
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他和他的团队正在寻找一种透明塑料
00:21
He and his team are looking for a clear plastic
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00:23
to produce precision gunsights for the military.
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用来制造军用的精密瞄准仪
00:26
They begin working with a family of chemicals called cyanoacrylates,
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他们开始着手研究氰基丙烯酸酯类化合物
00:30
but find, to their extreme annoyance,
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却发现一件令他们特别恼火的事
00:32
that the chemicals stick to everything permanently.
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这种化学物质会和任何东西永久地粘在一起
00:36
The cyanoacrylates are discarded.
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于是便不再使用该类化合物
00:39
After the war, Coover is working at Kodak's chemical plant in Tennessee.
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战后 库弗就职于田纳西州的柯达化学工厂
00:43
This time, he and his team are researching
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这一次 他和他的团队为喷气式飞机座舱
00:45
heat-resistant polymers for jet airplane canopies.
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研发一种耐热高分子聚合物
00:49
They try cyanoacrylates, but find, to their great frustration,
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他们尝试用氰基丙烯酸酯类化合物 但结果仍然令他们感到失望
00:52
that the chemicals stick to everything permanently.
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这类化合物还是会和任何东西永久粘在一起
00:56
Again, the cyanoacrylates are discarded.
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于是再一次放弃使用它
01:00
Coover, however, in a moment of vision,
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但是库弗却茅塞顿开
01:02
realizes that the quality that makes these chemicals so infuriating to work with
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意识到正是该类化合物这一让人懊恼的特性
01:06
is exactly what makes them valuable.
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使得它们变得有价值
01:08
He takes out a patent and begins marketing a super glue.
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于是他申请了专利并对强力胶进行市场推广
01:13
Years later during the Vietnam War,
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多年以后 在越南战争期间
01:15
field medics find that using super glue on an open wound
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现场医护人员发现 使用强力胶敷在伤口上
01:18
instantly stops the bleeding,
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有止血的效果
01:20
saving countless lives.
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这一发现拯救了无数条生命
01:23
Today, medical grade super glue is still used in surgery,
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如今 医用强力胶仍使用于各类手术中
01:26
but it's also a nearly indispensable household item.
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同时也成为一个必不可少的生活用品
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