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關注:1
2013-05-23 12:21
求翻譯:Soon after 1770, Joseph Priestley discovered a gas which is now called "laughing gas". Laughing gas became known in America. Young men and women went to parties to try it. Most of them spent their time laughing, but one man at a party, Horace Wells, noticed that people didn't seem to feel pain when they were using this是什么意思?![]() ![]() Soon after 1770, Joseph Priestley discovered a gas which is now called "laughing gas". Laughing gas became known in America. Young men and women went to parties to try it. Most of them spent their time laughing, but one man at a party, Horace Wells, noticed that people didn't seem to feel pain when they were using this
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2013-05-23 12:21:38
后不久,1770年,普里斯特利發現了現在被稱為“笑氣”的氣體。笑氣成為在美國。青年男女到各方嘗試。其中大多數他們的時間花在笑,但一人在一次聚會上,賀拉斯井,發現人們似乎并不感到疼痛時,他們使用這種氣體。他決定做一個對自己的實驗。他問了一個朋友來幫助他。井了一些氣體,和他的朋友掏出一個很好的牙齒。井都感覺不到疼痛。因為他沒有足夠了解笑氣,他給比他應該有一個人,少氣。男子痛得哭了,當他的牙齒被拔出。井再次嘗試,但這個時候,他給了太多氣,男子死亡。井永遠不會忘記這個可怕的事件。
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2013-05-23 12:23:18
1770后不久,而這種氣體是約瑟夫·普里斯特利發現現在所謂的“笑氣”。 在美國成為著名笑氣。 年輕的男子和婦女前往各方嘗試這件事。 他們把時間花在最大的大笑,但一個男人在一個方,霍勒斯·水井,似乎沒
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2013-05-23 12:24:58
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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