工学 【卫星通信概念】 释 communication satellite 通信卫星 用作无线电通信中继站的人造地球卫星。 工学 通信卫星 释 communication satellite 通信卫星 作为无线电通信中继站的人造地球卫星。
communication satellite 通信卫星
网络与数据通信 无线网络 释文 communication satellite 通信卫星
- protophloem
- protophobic solvent
- protophyte
- proto-planet
- protoplanet
- protoplanetary cloud
- protoplanetary disk
- proto-planetary nebula
- protoplanetary nebula
- protoplanetary system
- protoplasm
- protoplasmic astrocyte
- protoplasmic bridge
- protoplasmic streaming
- protoplast
- protoplast co-culture transformation
- protoplast culture
- protoplast culture of plants
- protoplast fusion
- protoplast planting density
- protoplast regeneration
- protoplast viability
- protoplax
- proto-PNe
- protopodite