...交流/直流开关稳压器,采用DIP8,SOP8形式,包括昂宝的专利技术,使系统的设计更容易与2007(IEA)国际能源机构,能源之星(Energy start)和bthkh5khbth##蓝色天使提出具体要求。
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Eden Full is the 19-year-old Canadian founder of Roseicollis Technologies, a solar energy start-up. She began developing her social enterprise when she was 15.
Eden Full,19岁,加拿大太阳能研究机构Roseicollis Technologies创始人,她15岁就开始创业了。
I used to pour time and energy into projects that were doomed from the start.
过去我总是将时间和精力投入到一些从一开始就注定要失败的项目上。
Let's start. Here is the zero. This is energy zero.
开始吧,这是0,这是能量。
He says when it comes to saving energy and money, big changes start with small steps like turning out the lights.
VOA: special.2010.03.22
What we're going to start with is discussing photoelectron spectroscopy, which is a spectroscopy technique that will give us some information about energy levels in multielectron atoms.
首先,我们将讨论,光电子能谱,通过这种技术,我们能够得到多电子原子的能级信息。
So, ideally what we did see was, in fact, it does have enough energy with the UV lamp, it wasn't a dramatic shift you saw because we didn't start very high and then it went to that stuck point.
所以,理想上我们所看到的,事实上,紫外灯没有足够的能力,因为我们没有从非常高开始,所以它没有一个特别显著的移动,然后它又回到了黏着点。
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