And so, here was his idea of the structure of matter.

所以，这是他对物质的结构的理解。

麻省理工公开课 - 固态化学导论课程节选

So we move now from the matter of the regime as to what constitutes its citizens and its citizen body to the question of the form of the regime its forms its formalities its structures and institutions you might say.

我们因此从政体的物质,即组构公民与公民本体的物质,转向政体形式的问题,其形式其形态,其结构与制度。

耶鲁公开课 - 政治哲学导论课程节选

It breaks down into its component parts and I show two of those component parts here, one is the genetic material, in this case DNA, and the other is all the proteins that form the structure of the virus.

分解为自身各种零件,这里给你们展示一下其中的两个,其一是遗传物质,这里指DNA,另一个是构建病毒结构的所有蛋白质

耶鲁公开课 - 生物医学工程探索课程节选