地球观测 | |
space | earth observation; WorldView; Earth Observing |
4-H计划 | |
agric. | 4-H project |
计划 | |
environ. | plan |
hydroel.st. | planning; program; scheme; plan |
sport. | programme |
| |||
earth observation; WorldView (美国世界观测公司卫星); Earth Observing (美国对地观测卫星) |
地球观测 : 185 phrases in 20 subjects |