双周期性

Traditional form:

雙週期性

Pinyin (reading):

shuāngzhōuqīxìng

Definitions:

• (math.) double periodicity

Characters:

• 双 - pair, couple; both; measure word for things that come in pairs
• 周 - Zhou dynasty; circumference
• 期 - a period of time; date, time; phase
• 性 - sex, nature, character; suffix converting a verb to an adjective

Traditional characters:

• 雙 - pair, couple; both; measure word for things that come in pairs
• 週 - week; turn, cycle; anniversary
• 期 - a period of time; date, time; phase
• 性 - sex, nature, character; suffix converting a verb to an adjective