1660s, "action of detaching," from French détachement (17c.), from détacher (see detach). Meaning "portion of a military force" is from 1670s; that of "aloofness from objects or circumstances" is from 1798.
权威例句
1. One detachment pushed into the eastern suburbs towards the airfield.
一支小分队开进了东部郊区向飞机场挺进。
2. Ridley viewed his work with a cynical detachment.
里德利以一种吹毛求疵的超然态度看待他的作品。
3. He answered with an air of detachment.
他回答时带着冷漠的神态。
4. The detachment of cables from the computer will take an hour.
将电缆线从计算机上拆下来需要一小时.
5. The detachment made a rapid march of 100 li in one night.