Future studies using alternative neuroscience techniques should attempt to identify the source of this white-matter impairment the researchers said.

研究员说更进一步的研究将使用另一种神经科学的技术来尝试找出导致这些白质异常的源头。

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This paper studies the selection of subject matter, the determining of teaching core content, modern teaching methods and means and assessment methods.

文章就“电工学”的教材选择、教学核心内容确定、现代教学方法和手段及教学考核方式进行了研究。

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This paper studies the fertilization of gangue weathering matter centered around its serious deficiencies in organic active matter and available nutrients.

围绕煤矸石缺乏有机活性物质及有效养分的问题，在矸石山复垦种植时，对施肥作了试验研究。

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Yeah, good. So, they're actually helium atoms, helium ions. And this wasn't really important for the studies, it didn't matter that didn't know what they are but it's nice to kind of know now - that we do know what they were using.

氦粒子，这对他们的研究并不重要,他们并不需要知道它是什么,但我们最好知道,他们当时用的是什么。

麻省理工公开课 - 化学原理课程节选