您要查找的是不是：
- Rhythm method of contraception 安全期避孕法
- I suggest that you also consider using another method of birth control, for example, the rhythm method. 我建议您另外采用一种节制生育的措施，例如，安全期措施。
- "However, until more studies are done, women may wish to consult with their physicians about this issue and consider a backup method of contraception at some times of the month. “然而，在我们取得更多数据以前，那些需要进行避孕的肥胖女性，可以咨询她们的医生在每个月的一些时候采取一些备份的避孕方法。”
- A program to regulate the number and spacing of children in a family through the practice of contraception or other methods of birth control. 计划生育：通过避孕或其它控制生育的方法来控制每个家庭孩子的数量和间隔的计划。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- You'll find little system in his method of work. 他的工作方法无甚条理。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
- Taxpayer: what do you mean by the method of derivation? 纳税人：什么是以支出换算收入？
- The others gave some pointers on improving the method of operation. 其他同志则出了一些点子来改进操作方法。
- Blow-drying replace the old method of putt curler into wet hair. 边吹乾边吹发型的方法取代了湿发上卷子的老方法。
- A copy made by this method of duplication. 油印品通过这种方法印制的印刷品
- On larger farms this method of reaping went out long ago. 在较大的农场上，这种收割方式早过时了。
- Concept: Is with the electrical energy treatment dystopia fast arrythmia, causes it extension to turn round for the Dou heart rhythm method.... 概念：是用电能医治异位性快速心律失常，使之转复为窦性心律的方法。...
- We are scheming out a new method of traffic control. 我们正在拟订新的交通管理办法。
- Advertising is often the most effective method of promotion. 做广告往往是最有效的推销方法。
- She has a very scientific method of dealing with political problems. 她处理政治问题的方法很科学。
- The act, process, or method of voting, especially in secret. 投票投票的行为、过程或方式，尤指只有少数人知道的
- The new method of traffic control is well schemed . 新的交通管制方法设计得很好。
