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And, if you take all of these ideas, omnidirectional and unsaturated, it means that ions can keep glomming on.
如果你注意所有的想法，无方向性和不饱和性，意味着离子能够保持攫取状态。
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Frost, when he goes north of Boston, goes back to the country, goes in, in a sense, the opposite direction that America is going.
弗罗斯特，当他去波士顿北部时，回到那个国家，某种意义上来说，走进，和美国人完全相反的方向。
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These are the pentoses - remember 5' and 3' because that orients you with respect to what direction the molecule is facing.
这些就是戊糖,记住了5'碳和3'碳就能够,帮你确定分子的方向
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But it's also a time that I have an academic and intellectual interest diddling.
我也曾有段时间,在学术和思想研究方向上摇摆不定。
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And I could take that information, type it up into a program, make some assumptions about speed and direction and what routes they're going to take and actually watch the ambulance go to St. John's Mercy.
我得到这条信息之后，将它输入程序里，假设它们的速度和方向,以及它们应走哪条线路,就能看到救护车进入圣约翰医院。
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I found myself occasionally in disagreement with the direction that President Bush was headed, not very often, and not on any truly fundamental issues.
我偶尔会和布什总统,前进的方向存在分析，但不常有，而且不会,在一些基本问题上存在分歧。
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So clear sense of your core competence and direction, intelligence and understanding not only with your own people are doing but what's going on in academia and in startups, and then the willingness to take some risk that would be what I'd say.
清楚的了解你的核心竞争力和方向，才干，并了解你的伙伴在做什么,以及学术环境和创业环境的发展，然后要有冒险的动力,这就是我要讲的。
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He's a PhD candidate now in Economics and he's doing his doctoral dissertation on stock analysts' recommendations and the relation to returns in the stock market.
他正在攻读经济学博士学位,他的博士论文方向是,股票分析师的建议,和其与股票市场回报的关系
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And she's had the opportunities since MAPP to actually teach a lot of the courses and she's very focused on goal setting and she's very focused on sports psychology.
攻读硕士学位后,她获得很多授课的机会,她的方向是目标设立,和运动心理学。
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It's just really the same argument coming in the other direction.
和刚才原理是相同的,就是方向相反
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The fact that you don't need a force for it to move forever at a given speed in a given direction, that's not obvious, because in daily life you don't see that.
对于物体不需要力的作用就能保持,确定的速度和方向持续运动这一事实,它并非显而易见,因为在日常生活中你看不到这种情况
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The northern states by the Antebellum Period 1820s,1830s,1840s-- was beginning to sort of hurtle toward a different future than what that slave society was perhaps--no, not really slowly it too was hurtling toward a certain future.
北方在战前,也就是19世纪20至40年代,就急速开始朝着,和奴隶社会完全不同的方向发展,但是南方奴隶社会的发展得也不是很慢,它也在飞驰向一个确定的未来
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One is, he can't afford to have his hoplite line outflanked, because if I can come around and take care of this guy from this side, he is engaged with a guy who's right opposite him, I can just kill him no problem at all.
一点是,他不能让方阵的侧翼被包围,因为如果我调转方向,从这边对付他,他正在和正面的敌人交战,我干掉他就是小菜一碟儿
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So pi bonds have electron density both above and below the bond axis, but they actually have a nodal plane at this z, this bond axis here.
键在键轴之上,和之下都有电子密度，但它们在z方向有节面，这是键轴的地方。
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He goes in a sense in an anti-modern direction, maybe even in some sense in a reactionary direction, at least in relation to other poets' ideas of progress and innovation.
他某种意义上走入了反现代化的方向，甚至某种意义上走入了反动的方向，但至少和其他诗人关于,进步和创新的想法有关系。
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The interesting thing is that through time, as political winds change, these taxes have changed and they've gone up to some very high levels in the past in the United States and other countries.
有趣的是在不同时期,如果政策方向有所转变,税率也会改变,在过去的美国和其他国家,税率曾经相当高
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The nucleotide has a directionality, there's an up and a down to it and it's going to turn out the chain that's formed by polymerizing these has a directionality as well and that's important in defining the structure.
核苷酸有方向性,有上端和下端,核苷酸长链,是由核苷酸沿一个特定方向聚合而成的,这在定义结构时很重要
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So it's along the bond axis and it's between a carbon s p 2 hybrid, and then the hydrogen is just a 1 s orbital that we're combining here.
所以它是沿着键轴方向的,而且这里是一个碳sp2杂化轨道，和一个氢的1s轨道的结合,在这里我们可以合并他们。
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Right. I don't want to give it too many different names, because F2, 3 and F3, 2 are equal and opposite.
没错,我不想用太多不同的名字,因为 F23 和 F32 大小相同方向相反
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If you go to another neighboring country, that's what they think is naturally x and y.
如果你们到了另一个相邻的国家,这就成了他们所惯用的 x 和 y 方向
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So i and j are vectors of length one, pointing along x and y.
和 j 是模长为1的矢量,分别指向 x 轴和 y 轴方向
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It's got a change in x and it's got a change in y.
在 x 方向和 y 方向上分别发生了变化
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i and j are unit vectors in the x and y directions.
和 j 分别是 x 和 y 方向上的单位矢量
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If you say, "Add the vectors, " I would just add the x to the x and the y to the y and I'm keeping track of what the sum is.
如果你们说 " 将矢量相加 ",我就把同为 x 轴方向的分量相加,同为 y 轴方向的分量相加,然后就能得出这两个矢量的和是多少了
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You see, i and j is very natural direction.
你们可以发现 i 和 j 是非常自然的方向
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I mentioned something of increasing importance only later, which is that you are free to pick another set of axes, not in the traditional x and y direction, but as an oblique direction.
后来我又讲了更重要的知识点,你可以随意选取另外一个坐标系,不再是传统的 x 和 y 方向,而是倾斜过的方向
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If you want to add two vectors, you can add the arrows by the rule I gave you or just add the components of x of the two guys to get the component of the sum and likewise for the y.
如果要把两个矢量相加,你可以用我教给你们的箭头相接的方法,或者就将二者的 x 分量相加,得到和矢量的 x 分量,y 方向也是这样
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