counterscreen

词形变化

counterscreens 复数 counterscreens counterscreened counterscreens 三单 counterscreening 现在分词 counterscreened 过去式 counterscreened 过去分词

别名

counter-screen

释义与例句

n.
  1. 1.

    A screen (or screening), carried out in parallel to a primary screen, in which compounds that could interfere with the primary screen may be identified

v.
  1. 1.

    To separate components using such a device

词源

From counter- + screen.

来源：wiktionary