The power structure in Kandahar is led by President Hamid Karzai's controversial half-brother, Ahmed Wali Karzai, with alleged links to drug trade and local militias.

VOA: standard.2010.05.28

And these rings are indicative of the crystal structure of nickel and can be explained only by invoking wavelike properties of light.

这些光圈,表明了了镍的晶体结构,而且只能通过,光线中波的特征来解释。

麻省理工公开课 - 固态化学导论课程节选

That's one of the beauties of proteins as working molecules is that their structure can be changed by subtle means.

蛋白质作为一种生物活性分子,其优势之一是,能够通过精细的方法改变其结构

耶鲁公开课 - 生物医学工程探索课程节选

And in terms of thinking about it for organic chemistry or if you're interested in thinking about the mechanism maybe by which it is toxic, a first step would be to draw its Lewis structure.

而为了在有机化学中思考它,或者如果你对它,有毒的机理感兴趣的话，第一步要做的应该就是画出它的路易斯结构。

麻省理工公开课 - 化学原理课程节选

This also, by the way, in some sense, gives me the beginnings of my comments for what the structure of my code is going to be.

顺便说一句，在某种意义上这也是我,对于我的代码结构的,讲解的开始。

麻省理工公开课 - 计算机科学及编程导论课程节选

There is an interesting observation about electronic structure, by the way.

顺便提一下,关于电子结构，这有一个有趣的事情。

麻省理工公开课 - 固态化学导论课程节选

And I would suggest to you that the consumption of home is driven by a certain kind of desire as well, that desire to move up in the American class structure: "the first electric refrigerator in my family."

而我的看法是对家的消耗,也是由一种特定的渴望驱动的，这种渴望上升到美国的阶级结构：,“我们家的第一台电冰箱“

耶鲁公开课 - 1945年后的美国小说课程节选

So you--it doesn't--this theory doesn't say a whole lot about what the term structure will look like but it suggests that it's determined by the interplay of lots of economic factors.

这个理论没有详细说明期限结构,期限结构是什么样子的,但它指出了这是由,经济因素间的相互作用决定的

耶鲁公开课 - 金融市场课程节选

But the tribal structure of Israelite society that would develop would be strengthened by the natural division of the land into these separate geographical areas that only reinforced the tribalization of society. And these local tribes probably did assimilate elements of the local population.

但是以色列社会的部落形态却会发展,被不断地加强,因为土地自然划分为分离的地理区域,这加强了社会的部落化，这些当地的部落,很可能同化了当地人口的特点。

耶鲁公开课 - 旧约导论课程节选

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

耶鲁公开课 - 生物医学工程探索课程节选

I want to start by showing you this cartoon that you already know about with the structure of a double helix.

我想要给你们看这张卡通模型,你们都知道,这是DNA双螺旋结构

耶鲁公开课 - 生物医学工程探索课程节选