It means that the properties of the system, the properties that describe the system, don't change in time or in space.
它的意思是指,用以描述系统的性质,不随时间或空间改变。
To speak of shepherds and shepherding in a pastoral poem seems almost invariably to be a strategy or a way to speak of poets and their craft of poetry.
在田园诗里描绘牧羊人,看起来是一种固定不变的策略或者方式,用以描述诗人和他们的造诣。
What else is Yale, but an elite institution intended to educate, morally and intellectually, ? potential members of a leadership class?
耶鲁除了是精英学院,在道德与智能上用以教育,潜在的领袖阶级成员之外,它还有什么职能?
There's also another variance measure, which we use in the sample-- There's also another variance measure, which is for the sample.
还有另一个离散指标,我们用以考察样本,这是另一个离散指标,用于考察样本
Some people have argued there's a module for sociology, for dealing with human groups, races and classes and so on.
有些人认为大脑中存在一个社会学模块,用以面对各种人类团体,种族以及阶级等
But he's also suggesting how humor is used to broach topics that are impossible to talk about in more direct ways, or that feel dangerous to these boys to approach in more direct ways.
如同它也在不断发展,但他还提出,如何用以幽默的口吻展开话题,在无法直接谈论话题的时候,或者觉得这些人。
I think it's proper to call it Palestine at that moment.
就伸手拾起来,用以击杀一千人 我想那个时期称他们为巴勒斯坦人很恰当
The Germans bring in these falcons and they go out and they munch the pigeons; and so this was another reason for them, just like the Germans, these poor little pigeons who became the sort of sacred bird, I guess a pigeon's a bird.
德国人带了很多隼到法国,用以捕杀信鸽,这是改用热气球的另一个原因,拜德军如此行为所赐,可怜的鸽子成为了圣鸟,我想鸽子是一种鸟吧
I want you to look at this picture, read the little bit about gene - control of gene expression - that's in the book, know that it's a big topic, that we're not going to talk about it except we're going to talk about some examples where control of gene expression can be exploited in order to treat diseases, for example. So I'll see you on Thursday.
所以我希望你能看一下这张图,读一些,教材里基因调控的章节,这是个很大的话题,我们不会进一步深入去探讨,但一些基因调控,用以治疗疾病的例子,我们可能还会在之后的课程中讲到,那我们周四见了
Here are humans who had to walk long distances potentially to find the food, kill the food at great risk to themselves; inspiring a cascade of physiological effects that have to do with fear and arousal and things like that, not to mention all the calories one would burn doing this kind of activity.
这些人可能需要走很远的路,去寻找食物,冒着巨大危险,杀死猎物,人们耗费能量以激活一系列生理效应,用以战胜恐惧,引发斗志,更不用说人们在狩猎的过程中,消耗的卡路里量了
Upon his return, he established this school at Athens he called the Academy, "Academy" for the training of philosophers, statesmen, and legislators.
在归来之后,他在雅典建立了他的学院,称为,用以训练哲学家,政治家及立法委员。
There would be an opening framing device and then, of course, an end frame device.
往后又有一个框架,一个用以结尾的框架。
And the rules of justice are simply the laws set up by the winners of the game to protect and to promote their own interests.
而正义的规则,当然是由赢家所制定的法律,用以保护与促进其本身利益。
I had made a few bucks playing poker and that's how I started with about eight, ten thousand dollars and I made all this money by borrowing at 90%.
我打扑克牌赚了一些钱,那就是我怎么用八九千美元开始,我的事业的,我用来赚钱的资本都是用以高达90%利率借来的。
I don't know that I have an answer to this, but perhaps the Republic as a whole is itself a piece of this Socratic poetry that will substitute for the Homeric kind.
我不确定我对这有预备答案,但也许整部《理想国》,就是一部苏老式的诗学,用以取代荷马史诗。
Central tendency is a measure of the center of a probability distribution of the-- Central tendency is a measure-- Variance is a measure of how much things change from one observation to another.
集中趋势用以描述,一组概率分布的中心,集中趋势...,而方差衡量的是,各个观察值之间的变化
And he had to attach something to dogs so that their saliva would pour out so he could study saliva.
他给狗套上了一些装置,来收集狗的唾液用以研究。
Religion had to bring a softening effect upon against the violent and bestial character of the early Romans. But for us today, Machiavelli writes, religion has to serve the opposite purpose.
宗教必须带来一种缓和效应,用以针对,早期罗马人的野蛮残忍的性格,但是对于今天的我们来说,马基雅维利写道,宗教不得不为相反的目的服务。
And what the Republic tries to do is to offer us strategies, maybe we might even call it a therapy, Thumos for dealing with thumos, for submitting it to the control of reason and helping us to achieve some level of balance, of self-control and moderation.
而《理想国》尝试做的是,提供我们策略,而我们甚至能称之为疗法,用以处理,让它接受理性的控制,并助我们达到某种程度的平衡,介于自控与节制之间。
So but the diary is a way to get more sophisticated information on individuals for dietary counseling purposes and the like, but it's pretty labor intensive and then it requires either a computer to analyze the diet or some human being who is trained in this to sit down and make sense of the data.
日记这个办法,可获得更加精确的个体信息,用以进行饮食咨询等,但这更像是劳动密集型工作,然后还需要一台电脑,来分析食物数据,有些人学的就是,坐在电脑前弄明白这些数据
In that case, alpha is a measure of how much Shiller,Inc. outperforms.
这样的话,alpha就用以衡量,希勒公司.表现超过市场平均水平多少
We'll come back to this, but beta of the stock is a measure of how much it moves with the market and the alpha of a stock is how much it outperforms the market.
回到原先的话题,beta用以衡量,本公司跟随市场变化的程度,alpha衡量超过市场的表现
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