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关注：1
2013-05-23 12:21
求翻译：(the total concentration of Bronsted acid sites is measured by pyridine sorption at 100 ◦C; the concentration of strong Bronsted acid sites is measured by pyridine sorption at 450 ◦C).是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
(the total concentration of Bronsted acid sites is measured by pyridine sorption at 100 ◦C; the concentration of strong Bronsted acid sites is measured by pyridine sorption at 450 ◦C).
问题补充： |
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2013-05-23 12:21:38
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2013-05-23 12:23:18
( 的总浓度的 Bronsted 酸的站点是以吡啶吸收在 100 ◦C 的浓度的强有力的 Bronsted 酸的站点是以吡啶吸收在 450 ◦C ) 。
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2013-05-23 12:24:58
(Bronsted酸站点的总集中由吡啶吸着测量在100 ◦C; 强的Bronsted酸站点的集中由吡啶吸着测量在450 ◦C)。
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2013-05-23 12:26:38
(b 酸位的总浓度测定吡啶吸附在 100 摄氏度; 强 b 酸位浓度测定吡啶吸附在 450 摄氏度)。
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2013-05-23 12:28:18
正在翻译，请等待...
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