calendar method
ریشه و کاربرد
ریشه
The term 'calendar' combined with 'method'.
مثال
- The calendar method can be an effective way to plan or prevent pregnancy.
- Couples using the calendar method should track the length of the menstrual cycle.
- The calendar method requires careful monitoring and record-keeping.
ترکیبهای رایج
use the calendar method track the menstrual cycle calendar method effectiveness cycle tracking accuracy
تعریف انگلیسی
noun
- natural family planning in which ovulation is assumed to occur 14 days before the onset of a period (the fertile period would be assumed to extend from day 10 through day 18 of her cycle)