As a national unified time, Chinese mainland was divided into five time zones during the Republic of China:?
Central China time zone: the central meridian is east longitude 120 degrees. ?
Longshu time zone: East longitude of the central meridian 105 degrees. ?
New Tibet time zone: 90 degrees east longitude is the central meridian. ?
Kunlun Time Zone: The central meridian is 75(82.5) degrees east longitude. ?
Changbai time zone: the central meridian is 135( 127.5) degrees east longitude. ?
Extended data:
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Ways to reduce the impact of this time difference on human body:
1, drink plenty of water on the plane, and don't drink alcoholic beverages to avoid dehydration in the body, which will aggravate the influence of jet lag.
2, should wear loose clothes, so that blood flows in the body.
3. Walk around the cabin as much as possible to stretch your muscles during the flight.
4. A patent from Europe claims that 25-50mg/ day of natural astaxanthin can be used to prevent this jet lag (patent number EP 1283038).
Baidu encyclopedia-time difference
Baidu encyclopedia-time zone