require – phrases

English	Chinese
Evaluations of meteorological effects require that the air temperature and wind velocity be known at levels above the ground,preferably up to 900 metres	要想评价气象影响、务必要知道地面上空并且最好在900 米以上的大气温度和风速
The likely GHGs from detonation that require consideration are CO₂, CH₄ and possibly N₂O	需要考量的是爆破可能产生的温室气体、包括二氧化碳、甲烷、可能还有一氧化二氮