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- 二two
- 农村二孩生育间隔的分层模型研究Second Birth Intervals in Rural China: An HLM Analysis
- 1993年与1970年相比，在当年出生的孩子中，一孩率、二孩率分别由20.7%和17.1%上升为61.3%和27.5%，多孩率则由62.2%下降到11.2%。Compared with 1970,of the babies born in 1993 the first-birth rate and second-birth rate increased from 20.7 percent and 17.1 percent to 61.3 percent and 27.5 percent respectively,and the multiple-birth rate dropped from 62.2 percent to 11.2 percent.
- 孩child
- 二号2nd day of the month
- 二楼second floor
- 周二Tuesday
- 二次adratic quadrate
- 二等second-class
- 大二学生sophister
- 小二young waiter in a wineshop or an inn
- 乙二醇glycol
- 二等奖学金minor award
- 二元duality
- 二度bis
- 二甲苯xylene
- 二是secondly
- 二部duo
- 二代bibasic
- 高二Senior Two
