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超级老快

木虫之王 (文学泰斗)

[求助] 求汉译英一句话,谢谢大家!

电荷迁移态强烈依赖于Eu-O键长,随着键长的变化,键长越长,电荷传递态的能量越低。而在本实验中Eu3+离子均匀地分布于玻璃内部参与了玻璃结构组成,与玻璃中非桥氧键中的O2-离子形成Eu3+-O键,而氧的电负性较大,受激发时电子从配体O2-转移到Eu3+的难度较大,所需激发波长在近紫外波段的280nm附近。
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genhunter

至尊木虫 (著名写手)

【答案】应助回帖

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超级老快: 金币+30, 翻译EPI+1, ★★★很有帮助 2016-11-22 11:37:43
电荷迁移态强烈依赖于Eu-O键长,随着键长的变化,键长越长,电荷传递态的能量越低。而在本实验中Eu3+离子均匀地分布于玻璃内部参与了玻璃结构组成,与玻璃中非桥氧键中的O2-离子形成Eu3+-O键,而氧的电负性较大,受激发时电子从配体O2-转移到Eu3+的难度较大,所需激发波长在近紫外波段的280nm附近。

Charge-transfer state is strongly dependent on the bond length between Eu-O, the longer length, the lower the energy is required for charge-transfer state transition. In this study, Eu3+ was evenly distributed within the glass and participated the ionic O2- and Eu3+ bond formation. Due to its strong electronegativity , it is difficult for electron transfer from ligand O2- to Eu3+, thus it requires a near ultraviolet excitation (280 nm) with higher energy level.
离成功还差一点
2楼2016-11-22 11:15:30
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武汉一心一译

捐助贵宾 (著名写手)


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超级老快: 金币+30, ★★★很有帮助 2016-11-22 11:37:48
电荷迁移态强烈 依赖于 Eu-O键长,随着键长 的变化,键长越长,电荷传递态的 能量越低。而在本实验中 Eu3+离子 均匀地分布于 玻璃内部 参与了 玻璃结构 组成,与玻璃中 非桥氧键中 的O2-离子 形成Eu3+-O键,而氧的 电负性较大,受激发时 电子从 配体O2- 转移到 Eu3+的 难度较大,所需激发波长 在 近紫外波段 的280nm附近。
Charge transfer state is closely related to Eu-O bond length. Specifically the longger the Eu-O bond length is, the lower the charge transfer state energy will be. In this test, Eu3+ was evenly distributed inside of glass, acting as a component of glass structure and coupling with O2- of non-bridging oxygen into Eu3+-O bond. As oxygen has a larger electronegativity, which makes it difficult for excited electronics to transfer from ligand O2 - to  Eu3+, therefore the required excitation wavelength should be located around 280nm of near ultraviolet waveband.
3楼2016-11-22 11:24:25
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