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关注：1
2013-05-23 12:21
求翻译：A further improvement was made in 1909 by Whitney [8], who took a product comprising an impure carbon core surrounded by an outer layer of pyrolytic carbon and heated it in a carbon tube electric furnace to temperatures from 2300 C–3700 C reputedly, converting the outer layer of pyrolytic carbon into a more graphitic f是什么意思？ 待解决
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- 离问题结束还有
A further improvement was made in 1909 by Whitney [8], who took a product comprising an impure carbon core surrounded by an outer layer of pyrolytic carbon and heated it in a carbon tube electric furnace to temperatures from 2300 C–3700 C reputedly, converting the outer layer of pyrolytic carbon into a more graphitic f
问题补充： |
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2013-05-23 12:21:38
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2013-05-23 12:23:18
再改进,是在1909年,惠特尼[8]一体机组成的不纯净的碳核周围的外层的热解处理中产生的碳和加热的碳管电炉温度从2300 C-3700 C,据说转换的外层热解处理中产生的碳排放有更多的注解的形式与改进的电气属性,但光纤仍然疲弱的和非常易碎。
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2013-05-23 12:24:58
1909年进一步改进做了由惠特尼 (8)，采取包括一个不纯的碳核心的产品围拢由高温分解的碳外面层数和驰名被加热它在碳管电炉对温度从2300 C-3700 C，转换高温分解的碳外面层数成一个更加石墨的形式与改善的电子物产，但纤维保持微弱和非常易碎。
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2013-05-23 12:26:38
正在翻译，请等待...
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2013-05-23 12:28:18
正在翻译，请等待...
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