microsecond
🇺🇸
/ˈmaɪkrəʊsekənd/
🇬🇧
/ˈmaɪkrəʊsekənd/
A very, very short amount of time – just one millionth of a second.
The speed of light is so fast that it travels 186,282 miles in just a microsecond.
光の速さは非常に速く、わずかな1マイクロ秒で186,282マイルを旅行します。