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主动式遥感
释义
主动式遥感
Encyclopedia
工学
遥感传感器
释
active remote sensing
主动式遥感
遥感仪器在遥感平台上向被探测目标或区域发射一定波长、频率的电磁波,再由传感器接收和记录其反射波,通过分析回波的性质、特征及其变化来识别物体的遥感探测技术。又称有源遥感。
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grass family
grass fence
grass-fish system
grass fly
grass germplasm nursery
grass gray leaf spot
Grasshoppers
grassing for soil and water conservation
grassland
grassland adaptive management
grassland administration
grassland agriculture
Grassland Agriculture Ecology
grassland agro-ecosystem
grassland Agro-system
grassland amphibians
grassland and livestock system
Grassland and Turf
grassland animal husbandry
grassland animal resource
grassland aridity
grassland beneficial insects
grassland biohazard
grassland bird
grassland burning
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