It is helpful in improving the experiment for hydrogen spectrums, enriching the experimental content and raising teaching efficiency.

软件的使用有助于完善氢光谱实验环节，充实实验内容，提高教学效率。

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The second part of a detailed study on the use of materials and experimental apparatus, also introduced experimental methods and experimental content.

第二部分详细的介绍了本研究采用的材料和实验仪器，还介绍了实验方法和实验内容。

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This article discussed how to decrease the cost of organic chemistry experiment from experimental content, experimental medicine and product of students' experiment.

从实验内容、实验药品和学生实验产品三个方面探索如何降低有机化学实验的实验成本。

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But the search giant admits that since 2007, it has also been collecting content data from unsecured networks, a result, it says, of accidentally implementing experimental code that a developer created in 2006.

FORBES: Google Street View Cars Spied On Users' Wi-Fi