Fresh Water provides an expansive subject for the thirdprogramme in the BBC's fascinating new natural history series.
在BBC引人入胜的新自然历史系列节目中,作为主题的淡水为其第三集提供了广阔的素材。
2
However, as the programme enters its third year, it is far from becoming a matter of routine.
尽管课程已进入第三年,它还远未形成一种固定模式。
3
Third, WHO is disseminating MDR-TB guidelines for national TB control programme managers published in May 2006 to help countries establish effective programmes to combat drug-resistant TB.