survey satellite meaning in English

测量卫星

Environmental survey satellite
环境探测卫星
Of course , the next big step for chinese space astronomy would be to deploy a satellite dedicated only for astronomical research . there are currently a few projects in the planning stage , including a hard x - ray all - sky survey satellite the hard x - ray modulation telescope mission , and a " microsatellite " weight less than 100 kg mission to study long - term variability of stars and galaxies space - based multi - band variable objects monitor
当然，下一步首先应是发射专门用作天文研究的卫星，目前有几个计划正处于策划阶段，包括建造一枚作硬x射线巡天观测的卫星硬x射线调制望远镜， hxmt和一枚微型卫星重量不逾100公斤，来研究恒星和星系的长期变化空间变源监视器， svom 。