| 释义 |
signal corps in American English the part of an army in charge of communications, as by radio signal corps in American Englishnouna branch of the army responsible for military communications, meteorological studies, and related work Word origin [1860–65, Amer.]This word is first recorded in the period 1860–65. Other words that entered Englishat around the same time include: Paleolithic, mutualism, pop-up, raider, trade name |