downtrace

发音

US

词形变化

downtraces 复数 downtraces

释义与例句

n.
  1. 1.

    The process of taking scientific samples as a probe is moving downward.

  2. 2.

    The set of subordinate units lower in the chain of command from a specified unit.

    政治 军事
  3. 3.

    The subtree of a tree structure that is determined by an attribute of a parent node.

    计算机 工程 数学

词源

From down- + trace.

来源：wiktionary