teenage pregnancy英 [ˈti:nˌeɪdʒ ˈpreɡnənsi] 美 [ˈtinˌedʒ ˈprɛɡnənsi]
释义青春期妊娠;
英英释义
Teenage pregnancy
- Teenage pregnancy is pregnancy in human females under the age of 20 at the time that the pregnancy ends. A pregnancy can take place in a pubertal female before menarche (the first menstrual period), which signals the possibility of fertility, but usually occurs after menarche.
以上来源于:Wikipedia
权威例句
Linking Teen Pregnancy Prevention to Other Critical Social IssuesWith One Voice 2002: America's Adults and Teens Sound Off about Teen Pregnancy. An Annual National Survey.With One Voice: America's Adults and Teens Sound Off about Teen Pregnancy. A National Survey.Not just another single issue: teen pregnancy preventionâ s link to other critical social issues.Halfway there: a prescription for continued progress in preventing teen pregnancy.Teenage pregnancy.Teenage pregnancy.Teenage pregnancyEmerging Answers: Research Findings on Programs To Reduce Teen Pregnancy.Emerging answers 2007. Research findings on programs to reduce teen pregnancy and sexually transmitted diseases. Summary.