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- Other causes of secondary dysmenorrhea and chronic pelvic pain (eg upper genital tract infections adenomyosis adhesions) may produce similar symptoms. 其它像继发性痛经和慢性盆腔疼痛（如盆腔感染，子宫内膜异位，粘连）也会引起相似的症状。
- Dysmenorrhea refers to pain, distending and bearing-down sensation in lower abdomen, limp loin and some other discomfort which disturbs work and daily life before, after or during menstruation. It can be divided into primary and secondary dysmenorrhea. 痛经是指月经前后或行经期出现的下腹疼痛、腰酸、下腹堕胀或其它不适,且影响工作和生活的症状称为痛经,痛经又可分为原发性和继发性两种。
- Dysmenorrhea can be divided into primary and secondary types. 一般可分为原发性和继发性痛经。
- Her age is of secondary interest. 她的年龄不太重要。
- secondary dysmenorrhea 继发性痛经
- In secondary school, children get more advanced knowledge. 在中学，孩子获得更深一些的知识。
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- A secondary mine passageway between two main shafts or tunnels. 次要矿山甬道矿井中连接两条大隧道的小巷道
- Many women suffer from dysmenorrhea. 很多女性受到经痛的困扰。
- The government introduced universal secondary education years ago. 几年前，政府就倡导普及中等教育。
- Our aim is that all children complete secondary education. 我们的宗旨是让所有孩子完成中等教育。
- Many older people still believe that women's careers are secondary. 许多年岁大一点的人仍然认为妇女的职业生涯并不那么重要。
- All other considerations are secondary to his safety. 现在首先要考虑的是他的安全，其他事都是次要的。
- In secondary school, students get more advanced knowledge. 在中学里，学生获得更深一些的知识。
- Dysmenorrhea: Pain or cramps before or during menstruation. 痛经:经前、经期疼痛的一种妇科病。
- A secondary nitramide is then formed. 其结果生成仲硝酰胺。
- It has been a hot topic about angelica preparation on dysmenorrhea. 摘要近年来，当归治疗痛经的实验和临床研究成为热点。
- Anothar name for secondary school is high school. 中学又叫高级中学。
- This apparatus has an observably curative effect for dysmenorrhea. 该治疗仪对痛经治疗有显著疗效。
- Such considerations are secondary to our main aim of improving efficiency. 对於我们提高效率的主要目的来说，这些想法都是次要的。
