These clocks are the basis for CoordinatedUniversalTime (UTC), which in 1972 became the basis for global commerce.
这些原子钟的时间是协调世界时(utc)的基础，在1972年协调世界时开始成为全球商务活动的依据。
2
Note that there is a postfix "Z" for the DOB of the customer, which means the same time zone as CoordinatedUniversalTime (UTC).
请注意客户的 DOB 后有一个后缀 “Z”，这意味着与协调世界时（UTC）在同一个时区。
3
There are four bytes representing the current CoordinatedUniversalTime (UTC) in the Unix epoch format, which is the number of seconds since January 1, 1970.
前面的四个字节是当前的协调世界时(Coordinated Universal Time, UTC)，它的格式是Unix时间戳，也就是从1970年1月1日起到此刻所经历的秒数。