"Exposure to tobacco smoke is a risk factor for cardiac disease already in adolescents, and that's why this study supports that children and adolescents need smoke-free environments."
VOA: standard.2010.03.04
So whether we finish it today, or more likely when we finish it up on Friday, once we get passed isoelectronic atoms, that's it, that's all you need to study for this first exam.
因此,我们也许今天讲完,或者更有可能周五讲完,无论如何,就到我们讲完等电子原子为止,这是你们第一次考试所需要准备的全部内容。
It could be the letter understood either graphically or audibly, and the variety of ways in which one can choose a basic unit in the study of linguistics means that you need a special word for that unit, which is characteristically "the tagmeme."
它既可以以图像的方式理解,也可以以声音的方式,因为每个人研究时选取的,基本的语言学单位不一样,所以需要一个特殊的名词来指代这个单位,这就是,法位“
The reason why we need positive psychology is to shift the pendulum from the 21:1 ratio that we have today: for every one study on depression or anxiety, we have 21 studies on-- sorry, for one study on happiness or wellbeing, we have 21 studies on depression and anxiety.
我们需要积极心理学是为了改变,现在的21比1这个比率:,每有一项关于抑郁或焦虑的研究,就有21项,对不起,应该是每有一项关于快乐或幸福的研究,就有21项关于抑郁或焦虑的研究。
By "Present," We mean-- we will pick some part of the universe we want to study and we will ask, "What information do I need to know for that system at the initial time, like, right now, in order to be able to predict the future?"
我们所说的"现在",意思是,我们会选取客观世界某一部分来进行研究,然后我们就会问,我们需要什么信息去了解,初始时刻的系统,比如现在,进而能使我们能够预测未来呢
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