uptrace

上升记录

发音

US

词形变化

uptraces 复数 uptraces

释义与例句

n.
  1. 1.

    An almost vertical line that attaches a float to a bait that is resting on the bed of the river.

  2. 2.

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

词源

From up- + trace.

来源：wiktionary