This experiment used reversed-phase high performance liquid chromatography to determine the vitamin B (12) of feed.

本实验采用反相高效液相色谱法测定饲料级维生素b (12)。

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The method of this experiment used the pot culture, and the soils were treated with different mercury compounds in various concentration.

本试验是用盆栽试验的方法，土壤用不同浓度不同汞化台物处理。

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This experiment used a tracking procedure of bilateral visual fields, and combined explicit measurement with implicit measurement to study selective attention.

本实验利用双侧视野的追随程序，把外显测验和内隐测验技术结合起来，对注意的选择性进行研究。

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In the first two weeks of this two year experiment, over 57 of the apps were being used on a daily basis and many of the children were reciting and competing over their knowledge of the ABCs.

FORBES: Education is Undergoing a Startling Revolution -- Let's support it!

And what has happened is, is that this community has actually used the crisis as an opportunity to start rebuilding, and try and experiment with new ways of learning.

WHITEHOUSE: President Obama Holds Town Hall in New Orleans