| 单词 | billings ovulation method |
| 释义 | > as lemmasBillings ovulation method ovulation method n. any method used to determine the time of a woman's ovulation, as an aid in family planning, esp. (also Billings ovulation method) one involving the inspection of cervical mucus, which becomes clearer and more elastic at this time. ΚΠ 1964 J. J. Billings Ovulation Method x. 91 The ovulation method in its simplest form,..the combination of the Rhythm calculations and the observation of the mid-cycle symptoms, is capable of solving the problem of population control. 1977 Population Index 43 87/1 Between May 1973 and July 1974, the effectiveness of the ovulation method used by 122 couples was observed. 2007 Times 4 Apr. 65/1 The Billings Ovulation Method relies on women being alert to natural signs of fertility conveyed by cervical mucus. 2017 J. S. Greenburg et al. Exploring Dimensions Human Sexuality (ed. 6) vii. 202/1 Ovulation methods are much more effective [than the calendar method]. Women can chart their basal body temperature or their cervical secretions, or both. < as lemmas |
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