The difference in green emission intensity results from the different level of oxygen vacancies in ZnO structures.

绿峰强度的不同取决于其结构中不同浓度的单离子氧空位。

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Through promoting the sharing of educational resources, the Internet can level the playing field for students from different backgrounds.

通过促进教育资源共享，互联网可以为不同背景的学生创造公平的竞争环境。

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But INES can be confusing: it takes into account many different factors, from the level of radiation released to the effects on the environment and how severely safety systems are stretched.

但是这一分级标准令人困惑：它参考的不同因素太多，其中包括辐射对环境的影响程度和安全系统的损伤程度。

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Everywhere there is water under the surface , however it is different that the level of water differes from place and situation, and it demands painstaking effort and commitment o tap the natual resources ignoring the level underneath.

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As the pitch came in, he pulled the bat down, angled it parallel to the ground, and took a level swing a swing very different from the homer-seeking, flailing uppercut that has become standard among current players, who have produced the highest strikeout numbers in baseball history.

NEWYORKER: Artful Dodgers

The Japan of two decades ago was very different from the America and Britain de nos jours, but the level of asset prices here nowadays does provide food for thought.

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