For Coordinated Universal Time, the GMT acronym with no offset is enclosed in parentheses.

对协调世界时来说，括在括号内的是没有偏移量的首字母缩略词gmt。

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Creates a custom time zone with a specified identifier, an offset from Coordinated Universal time (UTC), a display name, and a standard time display name.

创建带指定标识符的自定义时区、与协调世界时(utc)的偏移量、显示名称以及标准时间显示名称。

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Calculates the offset or difference between the time in this time zone and Coordinated Universal time (UTC) for a particular date and time.

计算此时区中的时间与协调世界时(utc)之间针对特定日期和时间的偏移量或差值。

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