adv.在第六;
例句:
Sixthly, slightly discusses the relationship between the velocity error, wave dispersion and the migration precision.
第六, 略微论述了速度误差与波场频散、波场偏移精度之间的关联.
Sixthly, make technology and talents support regional development.
六是发挥科技和人才支撑作用.
It is mentioned sixthly on the constitution.
宪法第六条是这样规定的.