sub是什么意思,sub怎么读,
1.Comparing stillbirth rates from 1995 to 2009, the least progress has been seen in sub-Saharan Africa and Oceania.
比较了1995年至2009年的死产率之后发现,撒哈拉以南非洲和大洋洲的进展最慢。
2.It doesn't do much good for farmers in places like sub-Saharan Africa to produce more food if they can't get it to hungry consumers.
对于撒哈拉以南非洲地区的农民来说,如果他们不能将更多的粮食送到饥饿的消费者手中,生产更多的粮食并没有多大好处。
3.But while height has increased around the world,the trend in many countries of north and sub-Saharan Africa causes concern,says Riboli.
里博利说,虽然世界各地的高度都在增加,但北非和非洲撒哈拉以南的许多国家的趋势令人担忧。
4.Family planning experts worry in particular about the future population explosion in Sub-Saharan Africa.
计划生育专家特别担心撒哈拉以南非洲地区未来的人口出现激增。