leap second in Russian
leap second in Russian
високосная секу́нда
A second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time.
корректировочная секу́нда
A second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time.
секу́нда координации
A second of time added to the year occasionally to compensate for variation in the rate of Earth's rotation relative to the absolute standards of time.