您要查找的是不是：
- Journal of Practical Obstetrics and Gynecology 实用妇产科杂志
- PRACTICAL OBSTETRICS AND GYNAECOLOGY HANDBOOK FOR THE GENERAL PRACTITIONER 全科医生的妇产科实用手册
- of or relating to or used in or practicing obstetrics. 属于、关于产科学的，在产科使用的，或从事产科学的。
- It has come within the range of practical politics. 这就属于可实施性政治的范围了。
- of or relating to or used in or practicing obstetrics 属于、关于产科学的，在产科使用的，或从事产科学的
- A physician who specializes in obstetrics. 产科医生一个专攻产科医学的医生
- The science of childbirth; midwifery or obstetrics. 产科学分娩的科学; 助产学或产科学
- Practical experience belies this theory. 实际经验证明这个理论是错误的。
- Your invention is not practical. 你的发明不实用。
- They are only books or materials that are found to be useful for those who are learning or practicing obstetric ultrasound scanning. 这些只是对正在学习或进行产科超声筛查的人有用的书或材料。
- For all practical purposes, it was useless. 实际上它毫无用处。
- He represented the plan as practical. 他声称计划切实可行。
- He gave sound and practical advice. 他提出了很好的，实际可行的建议。
- At first thought, the plan was quite practical. 乍一想,这一计划还相当实用。
- Practical experience is often very important. 实际经验往往是很重要的。
- It can refer to an academic subject or a practical skill. 这一词既可指某一学科也可指某种技能。
- Your invention is very practical. 你的发明物很实用。
- Biology has practical applications. 生物学有实用性。
- Having no practical purpose or use. 脱离实际的，空论的没有实际目的或用途的
- The science of childbirth;midwifery or obstetrics. 产科学分娩的科学；助产学或产科学
