substructure

n. 下部结构, 路基, 基础 [化] 子结构; 底部结构

词形变化

substructures 复数 substructures

释义与例句

n.
  1. 1.

    The supporting part of a structure (either physical or organizational; the foundation).

  2. 2.

    The earth or gravel that the railway tracks are embedded in.

  3. 3.

    Synonym of base (“the forces and relations of production that produce the necessities and amenities of life”).

词汇关系

名词

同义词 7

foot base foundation infrastructure groundwork fundament understructure

上位词 2

support structure

下位词 3

bed mat raft

整体词 3

system construction structure

词源

From sub- + structure.

来源：wiktionary