英 [ˈsʌbstrʌktʃə(r)] 美 [ˈsʌbstrʌktʃər]
n. 基础；信念；底部构造
substructure /ˈsʌbˌstrʌktʃə/
名词 a structure, pattern, etc, that forms the basis of anything 基础
the basic structure or features of a system or organization
同义词： infrastructure
lowest support of a structure
同义词： foundation / base / fundament / foot / groundwork / understructure
底层结构
下部结构
底层结构
下部结构
亚结构
下部结构
下部结构
子结构
亚结构
亚组织
和超单元类似的两个概念是子结构(Substructures)和宏单元(Macroelements)，他们其实都是一个意思，只不过由于出发点不一样导致了名称的差别，宏单元是一个自下而上的概念，他着重...
一般建筑物由上部结构（Superstructure）和 下部结构 （ Substructure ）即 基础或墩台基础两部分组成。
... substructuralworks底层结构工程 substructure底层结构；下层结构；地下建筑 sub-subcontractor再分包商；“三判” ...
substratum 基础；根据；下层
基础；信念；底部构造
elements / basis / foundation / faith / base
And the other one was optimal substructure.
另一件就是最优子结构。
So let's ask, is there an optimal substructure to this problem.
所以让我们问问，这个问题是否有最优子结构。
"No. Paradise Lost lacked the substructure of pessimism." She did.
“对，《失乐园》缺少那种悲观主义的基础。”她赞成。
And when you have an optimal substructure and the local solutions overlap, that's when you can bring dynamic programming to bear.
当你得到一个最优子结构,但局部解决方案有重跌时，你就可以引入动态编程,来解决这个问题了。
计算机科学及编程导论课程节选 : 麻省理工公开课
So let's ask, is there an optimal substructure to this problem.
所以让我们问问，这个问题是否有最优子结构。
计算机科学及编程导论课程节选 : 麻省理工公开课
And the other one was optimal substructure.
另一件就是最优子结构。
计算机科学及编程导论课程节选 : 麻省理工公开课
Responsibility for the rest of the Coda the substructure, the electric motors, the body, the interior is all farmed out to automotive suppliers.
FORBES: Coda Automotive's Electric Vehicle Has An Uphill Climb Ahead
"A structurally deficient condition is a bridge that would have a rating of 4 either in the deck, the superstructure or the substructure, " he said.
In a radical experiment which he called "building without foundations", he skipped the concrete substructure and instead built the guest wing on a pre-existing natural rock formation.