您要查找的是不是：
- 经scripture
- recourse agreement (对分期付款的)追索权协定
- 经期menstrual period
- 心经heart channel
- 经编warp knitting
- n-backn-back
- 道德经Classic of the Virtue of the Tao
- n-back任务n-back task
- 经授权的authorized
- Back-test检验normal distribution test
- 经书Confucian classics
- Back-fitting技巧back-fitting technique
- 绝经menostasia
- back-propagation（BP）算法back-propagation (BP) algorithms
- 爱经Kamasutra
- 五经the five classics
- 外经foreign economic relations
- 经向warp direction
- 经停stop over
- 不经without
