周期解

Traditional form:

週期解

Pinyin (reading):

zhōuqījiě

Definitions:

• periodic solution (math.)

Characters:

• 周 - Zhou dynasty; circumference
• 期 - a period of time; date, time; phase
• 解 - to explain; to loosen; to unfasten, to untie

Traditional characters:

• 週 - week; turn, cycle; anniversary
• 期 - a period of time; date, time; phase
• 解 - to explain; to loosen; to unfasten, to untie